Seaflo SFDP1-022-070-34 Instruction Manual

Instructions for Assembly, Testing, Operation, Servicing, and Storage
For use with agricultural pesticides and
other liquids**
12/24V Diaphragm Pump:
!
WARNING
READ and UNDERSTAND the Owner's Manual completely before using this
Pump.
Assemble, test, and use only in accordance with the Owner's Manual instructions.
READ and FOLLOW chemical safety instructions.
Pesticides are hazardous chemicals.
KNOW emergency procedures BEFORE handling chemicals.Pump leaks, bodily
chem ical cont act, poison ing, and s pills req uire immed iate response.
AVOID inhaling, ingesting, or coming into contact with any chemicals.
WEAR personal protective gear when operating, cleaning, and servicing the
pump
KEEP pump and spray materials always from children and pets. Pesticides are
espec ially t ox ic to them.
DO NOT TURN ON POWER to pump until ready to spray in order to avoid
unintentio nal sp ray release.
Improper use of the pump or handling of chemicals could result in serious
injury or illness to the operator or nearby persons/animals, or could cause
damage to the environment.
**This pump is recommended for use in spraying non-flammable liquids such as pesticides,
water for plants/trees or dust control, ice control chemicals, or water-based non-flammable
sealants or stains for outdoor wood surfaces. However, WE RECOMMEND THAT THE
PUMP NOT BE USED FOR OTHER PURPOSRS ONCE IT HAS BEEN USED FOR
SPRAYING PESTICIDES.Any chemical will leave some residual in the pump,even after
the pump has been properly cleaned.These residual chemicals can have unexpected effects
on future uses .For example, spraying water or other liquids that are contaminated with
residual pesticide may result in unforeseen hazards to plant or animal life.
Any Question, Comments, Problems, or Parts Orders
Call SEAFLO Product Support
Installation & Maintenance Manual

Intended Use.................................................................................3
Summary of Important Safety Information...................................4
During Assembly
During Operation
General Chemical Safety
Chemical Applicator Safety
Chemical Accident Procedures
Installation
Step One: Mounting............................................................. .......6
Step Two: Plumbing.......................................................... ..........6
Step Three: Connect pump to vehicle battery........................... ......7
Step Four: Check and test completed assembly...............................8
Operation
Important Safety Information-Operation.................................9
General Chemical Safety
Chemical Applicator Safety
Chemical Accident Procedures
Preparing the Pump for Each Use................................................13
Using the Pump
Step One: Assess wind conditions and clear work area...................14
Step Two: Operate the pump....................................................... 14
Step Three: Clean pump and decontaminate after use....................16
Storage........................................................................................17
Preparing for storage
Removing from storage
Troubleshooting..........................................................................19
Specifications..............................................................................20
Parts Breakdown-Exploded View.................................................21
Table of Contents Intended Use
The pump is intended for use in spraying agricultural pesticides and other
non-flammable liquids.
SPRAYING PESTICIDES:
Pesticides are hazardous chemicals that must be handled with caution as
directed throughout this manual and on the pesticide label.
The pump is intended for use in spraying pesticides in liquid form only.
The pump is NOT intended for use in spraying pesticides in dry or
aerosolized form, or for use with fumigants.
In addition to spraying pesticides, this pump may be used to spray other
non-flammable Liquids. Example uses include: watering plants/trees or
spraying water for dust control, applying ice control chemicals, or
applying water-based, non-flammable sealant or stain to outdoor wood
surfaces.
SPRAYING OTHER LIQUIDS:
However, WE RECOMMEND THAT THE PUMP NOT BE USED FOR
OTHER PURPOSES ONCE IT HAS ALREADY BEEN USED FOR
SPRAYING PESTICIDES. Any chemical will leave some residual in the
pump, even after the pump has been properly cleaned. These residual
chemicals can have unexpected effects on future uses. For example,
spraying water or other liquids that are contaminated with residual
pesticide may result in unforeseen hazards to plant or animal life.
12

4
Summary of Important Information
!
WARNING
Read and understand this owner's manual completely before using the
pump. Read each chemical label's instructions before handling the
chemical.
Improper use of the pump or handling of chemicals could result in serious injury or
illness for operator or nearby persons/animals, or cause damage to environment.
LISTED BELOW is a summary of safety information of particular importance.
See individual sections of this owner's manual for more details.
...................................DURING ASSEMBLY.....................................
EXERCISE CAUTION when attaching remote switch to battery terminals. Follow
the steps listed in the Assembly section of this manual in exact sequence when connecting the pump
to battery terminals. Caution must be exercised to avoid contact with battery acid and to prevent
sparking.
CHECK and TEST completed assembly as directed in this manual. Serious injury could
result from chemicals leaks if pump is improperly assembled.
...................................DURING OPERATION.....................................
General Chemical Safety
KNOW emergency procedures before handling chemicals. Carefully review
"Chemical Accident Procedures" listed below and later in this manual. Also see First Aid
instructions on the chemical label.
WEAR protective clothing, eye protection, and chemical resistant gloves when
operating the pump. Wear additional protective gear, such as facemask or apron, as recommended
on the chemical label.
EXERCISE EXTRA CAUTION around children and pets. Pesticides are especially
toxic to them.Keep pump and spray materials away from them at all times.
DO NOT MIX OR POUR chemicals in an enclosed, unventilated area
DO NOT USE flammable or corrosive chemicals in the pump.
FLUSH the pump before switching chemicals in order to prevent dangerous chemical
interactions.
STORE pesticides in a correctly labeled container and in a secure location.
MONITOR in the health of operators frequently exposed to pesticides, as
recommended by the chemical label or local/federal regulations.
Chemical - Application - Safety
Before Spraying
INSPECT and PREPARE pump before each use as directed in this manual.
DO NOT TURN ON POWER to pump until ready to spray in order to avoid
unintentional spray release.
DO NOT SPRAY when wind speed exceeds 4MPH in order to minimize spray drift.
CLEAR work area of people/pets and POST warning notices to restrict access for the
period recommended on chemical label.
KEEP pump and spray materials away from children/pets. Pesticides can be
especially toxic to children and animals.
DO NOT ALLOW anyone younger than 16 to operate the pump since pesticides are
especially toxic to children.
During Spraying
DO NOT OVERAPPLY pesticide. Apply at rate recommended by chemical manufacturer.
Excess pesticide can be dangerous to humans/animals, damage desirable plants, and contaminate
soil and water sources. 3
Summary of Important Information
DO NOT EAT,DRINK,SMOKE,RUB YOUR EYES, or TOUCH YOUR BARE
SKIN while handling chemicals and spraying.
NEVER POINT A SPRAY GUN at people or animals.
EXERCIE EXTRA CAUTIIN when spraying near areas accessible to children and
pets.
CLEAN up spills immediately per instructions on the chemical label.
TURN OFF power to pump, and RELIEVE system pressure before leaving pump
unattended.
SEE Troubleshooting section of this manual before attempting any repairs. Wear
personal protective equipment and follow safety instructions.
After Spraying
CLEAN pump immediately after use according to the directions provided in this manual.
DECONTAMINATE yourself after you are done spraying and have cleaned the pump. Wash all
exposed areas of the body with soap and water, and remove and launder clothing.
DISPOSE OF or STORE remaining chemicals in secure storage with correctly marked
container.
Chemical accident procedures
Immediate response is necessary in the event of pump leaks, bodily chemical contact,
poisoning or spills. See instructions below:
Pump leak If the pump develops a leak, immediately stop spraying. Turn off
power to the pump and follow directions below, as applicable.
Bodily
chemical
contact
Personal contamination can occur when chemicals splash, spill, or
spray directly onto a person.
1.Immediately follow First Aid instructions on chemical label.
General procedures can include:
a)Eyes-immediately flush with water.
b)Skin-wash all contaminated skin surfaces with soap and water.
c)Clothing-remove contaminated clothing.Dispose of heavily
contaminated clothing per chemical label instructions.
2.Seek medical advice if instructed on the label or the victim experiences
symptoms of harmful efforts. Bring the chemical label for reference.
In case of poisoning from ingestion or inhalation:
If the victim has collapsed or is not breathing, call Emengency Center.Otherwise:
1.If you are the victim. immediately seek assistance from nearby personnel
because you may become incapacitated.
2.Immediately follow first aid instructions on chemical label.
3.Call a poison control center for further advice. Have the chemical label available
for reference.
Poisoningby
ingestion or
inhalation
Chemical
spills
Chemical spills must be quickly contained and properly cleaned up.
Refer to the chemical label for any specific clean-up instructions.
General procedures include:
1.Controlling the spill by stopping the source for the spill.
2.Containing the spill so that it does not spread and get into water sources.
3.Cleaning up the spill immediately.
4.Seeking additional advice from:
-Chemical manufacturer. See chemical label for contact information.
-Pesticide regulatory agency.
DO NOT MODIFY pump design
Read and FOLLOW each chemical label's instructions and warnings.
AVOID inhaling, ingesting, or coming into contact with any chemicals.
KNOW applicable licensing and regulatory requirements for the chemical
you plan to use.

Installation
Step One: Mounting
This SEAFLO pump is self-priming.
The pump should be located in an area that is dry and provides adequate ventilation.
!
CAUTION
DO NOT locate the motor near low temperature plastics or combustible
material. The surface temperature of the motor may exceed 121℃.
The pump may be mounted in any position. However, if mounting the pump
vertically the pump head should be in the down position so that in the unlikely event
of a leak ,fluid will not enter the motor.
Secure the rubber feet with appropriate fasteners. DO NOT compress the feet,
doing so will reduce their ability to isolate vibration/noise.
Step Two: Plumbing
See table below for port size and recommended hose sizes. Use plastic male NPT
(Tapered Pipe thread) fittings to connect flexible high-pressure tubing to the pump.
Pump Model
SFDP1-055-060-51
SFDP2-055-060-51
SFDP1-040-060-51
SFDP2-040-060-51
SFDP1-030-060-51
SFDP2-030-060-51
Ports
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2'Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
1/2"Female NPT
SFDP1-022-070-34
SFDP2-022-070-34
SFDP1-016-100-34
SFDP2-016-100-34
Minimum inlet hose size
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
Minimum outlet hose size
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
3/8"(9.5mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
1/2"(13 mm) Inside diameter
NOTE: SEAFLO does not recommend the use of metal fittings or rigid pipe to plumb the inlet/outlet
ports. Standard plastic threaded fittings are available by calling SEAFLO Product Support.
In some cases, the ports may require a suitable thread sealer applied sparingly DO NOT over-
tighten, maximum torque is 45in/lb [ 5 N-m ].
Tubing should be compatible with the spraying fluid. At least 18” [450mm] length is suggested to
minimize stress on the fitting/ports and reduce noise. Allow for the shortest possible tubing route
and avoid sharp bends that may kink over time.
Installation of a 50-mesh strainer is recommended to prevent foreign debris from entering The
system. Failures due to foreign debris are not covered under the warranty.
NOTE:Restrictions on the inlet may cause a loss in performance.Inlet pressure must not exceed 30
psi [2.1 bar].
If a check valve is installed in the plumbing,it must have a cracking pressure of no more than
2psi[0.14 bar].
6
5
Installation (continued)
Step Three: Connect pump to battery or 12/24V supply
!
WARNING
Batteries are hazardous because they contain caustic acid, can emit
explosive gases, and can cause electric shock.
Caution must be exercised when making connections to a battery to avoid
shock and contact with The acid, and to prevent any sparking that could
lead to an explosion.
ALWAYS follow the safety instructions and steps listed below in exact
sequence when connecting the pump to the battery terminals.
1. Preparatory
2.CE
requirements
The pump should be on a dedicated (individual) circuit, controlled with a
double pole switch rated at or above the fuse ampere indicated by the
pump motor label. Depending on the distance of the power source from
the pump and ampere load on the circuit, wire may need to be heavier than
indicated by the chart.
For the pump to meet CE requirements the circuit MUST be protected
with a slow blow fuse or equivalent circuit breaker as indicated on the
motor label. Use an approve wire of the size specified or heavier.
Preparatory safety steps:
ALWAYS use eye protection
NEVER smoke or work near sparks or other sources of ignition
NEVER touch both battery terminals at the same or with any non-
insulated tools.
If battery acid contacts skin or clothing, flush immediately with water and
neutralize with baking soda.
Mode
SFDP1-055-060-51
SFDP1-030-060-51
SFDP1-040-060-51
SFDP2-016-100-34
SFDP2-040-060-51
SFDP2-030-060-51
SFDP2-022-070-34
SFDP1-022-070-34
SFDP2-055-060-51
Voltage
12
12
24
24
Wire Leads
RED(positive+)
BLACK(negative-)
RED(positive+)
BLACK(negative-)
RED(positive+)
BLACK(negative-)
RED(positive+)
BLACK(negative-)
Fuse(amp)
20.0
10.0
20.0
10.0
Wire Size
#14 AWG(2.5M㎡)
(or heavier)
#14 AWG(2.5M㎡)
(
or heavier)
#14 AW
G(2.5M㎡)
(or heavier)
#14 A WG(2.5M㎡)
(or h eavier)
3. Connect
pump To
battery
Connect the pump to a vehicle battery using the following
procedure:
a) Disconnect the vehicle battery ground wire.
b) Connect the pump's red wire to the positive (+) terminal of the
battery.
c) Connect the pump's black wire to the negative (-) terminal of the
battery.
d) Reconnect the vehicle battery ground wire
Note: Skip steps (a) and (d) if battery is not in a vehicle.
WARNING: Always connect in this sequence to avoid possible
shock.
!
CAUTION
Sealers and Teflon tape may act as lubricant causing cracked housings or
stripped threads due to over tightening. Care should be used when applying
sealers; it may enter the pump inhibiting valve action, causing no prime or no
shut-off. Failures due to foreign debris are not covered under the warranty.

87
Installation (continued)
AFTER EACH USE, disconnect power to the pump using the procedure:
a) Disconnect the vehicle battery ground wire.
b) Disconnect the pump's black wire from the negative (-) terminal of the
battery.
c) Disconnect the pump's red wire from the positive (+) terminal of the battery
d) Reconnect the vehicle batter ground wire.
Note: Skip steps (a) and (d) if battery is not in a vehicle.
WARNING: Always disconnect in this sequence to avoid possible shock.
NOTE: It is important to disconnect power to the pump when not in use for safety
reasons. ALWAYS verify that the power has been disconnected before adding
chemicals or servicing.
4.
Disconnect
after use
A remote switch is recommended for temporarily shutting off the pump's operation.
STEP Four: Check and test completed assembly.
!
WARNING
Check and test completed assembly
Serious injury could result from chemical leaks if pump is improperly
assembled or the design of the pump is modified .
Follow the steps below to ensure the pump is properly assembled. Never
modify the pump design.
1.Check
assembly
2. Test with
water
Check assembly to assure the pump is properly assembled and insafe
working condition:
Test the system for leaks with water:
a) Fill the tank with water.
b) The pump is an “on demand ” pump. When turned on, the pump
will prime itself then turn off once reaching pressure. When the flow
continues, the pump will automatically re-start.
c) Check for leaks throughout the system. If a leak is detected, fix the
leak and re-test the system with water..
Operation-Important Safety Information
Now that you have completed and tested your assembly,there is some important safety
and health information you need to know with regard to handling and spraying
chemicals.
!
WARNING
Check and test completed assembly
Carefully read and make sure you understand the following safety information
before using the pump.
General Chemical Safety:
!
WARNING
Check and test completed assembly
Pesticides are hazardous chemicals
Heed the warnings below and follow all instructions carefully.
Improper handling of chemicals can result in serious injury or illness, or cause
damage to the environment.
Chemical label.. ALWAYS READ and FOLLOW all chemical label instructions
Licensing/regulation. Refer to any applicable licensing restrictions or state/federal
regulations with regard to the application of the particular chemical you plan to use.
Emergency procedures. Before handling chemicals，carefully review the
"Chemical Accident Procedures" listed later in this section，as well as the
"statement of Practical Treatment"on the chemical label.
Inhalation/contact. ALWAYS take precautions to avoid inhaling or coming into
contact with the chemical
Personal protective equipment ALWAYS wear protective clothing, eye
protection，and Chemical-resistant gloves when operating and cleaning the pump
wear additional protective gear(such as facemask or apron)as recommended on the
chemical label.
Children/pets. Pesticides can be especially toxic to children and animals,
ALWAYS exercise extra caution around children. Keep pump and all spray
materials away from children and animals.
Ventilation. ALWAYS ensure there is adequate ventilation when mixing，
pouring，or spraying.
Flammables. NEVER use any flammable chemicals in the pump
Corrosives. DO NOT use corrosive chemicals in the pump. They can weaken the
pump and its parts，resulting in leaks. Check with the chemical manufacturer to
ensure chemical is compatible with all components of the pump
Chemical interaction. ALWAYS flush the pump before switching chemicals。
Different chemicals may interact dangerously with each other.
Chemical storage. ALWAYS store pesticides in a properly labeled container and in
a secure location per the manufacturer's recommendations
Health monitoring Monitor the health of operators who are frequently exposed to
pesticides, as recommended by the chemical label or local/federal regulations

10
9
Operation-Important Safety Information (continued)
Chemical Application Safety:
!
WARNING
Caution must be used when spraying chemicals to avoid unsafe exposure to
humans and the environment.
Heed the warnings below and follow all instructions carefully.
Pump prep, ALWAYS inspect and prepare the pump before use according to the
directions provided in this manual.
Keep pump off. DO not turn on power to the pump until ready to spray in order to avoid
unintentional spray release.
Wind speed.NEVER spray when wind speeds 4 MPH in order to minimize spray drift.
Clear area/post.ALWAYS keep the work area clear of people and pets.Post warning
notices to restrict access by the public for the period recommended on chemical label.
Operator age. YOU must be 16 years of age or older to operate this pump. Pesticides
areespecially toxic to children.
Before Spraying
Over application. DO NOT over apply pesticide. Apply at rate recommended by
chemical manufacturer. Excess pesticide can be dangerous to human damage
desirable plants, and contaminate soil and water sources.
Children/pets. ALWAYS exercise extra caution when spraying near areas
accessible to children and pets.
Eating/smoking. DO NOT eat, drink, smoke, rub your eyes, or touch any part of
your bare skin while handling chemicals and spraying.
Heat/flames. DO NOT spray near flames or sources of heat.
Spills. ALWAYS clean up spills immediately per instructions on chemical label.
Unattended. ALWAYS turn off power to pump, and relieve system pressure
before leaving Pump unattended.
Troubleshooting. ALWAYS refer to the safety instructions in the Troubleshooting
Section before attempting any repairs.
Clean pump. ALWAYS clean the pump immediately after use according to the
directions provided in this manual.
Decontaminate. ALWAYS decontaminate yourself immediately after you are
finished spraying and handling chemicals. Wash all exposed areas of the body
with soap and water and remove and launder clothing
Chemical disposal/storage. ALWAYS dispose of or store remaining chemicals
properly as recommended on the chemical label.
During Spraying
After Spraying
!
WARNING
Before you use pump, review the following information with regard to handling
accidents.
Chemical spills, pump leaks, personal contamination, and poisoning are accident
situations Which you may encounter.
Chemical accident procedures:
All require an immediate response See instructions below.
Pump leak
In the event that the pump develops a leak while spraying chemicals,
you must immediately stop spraying.
Turn off power to the pump and follow the directions below ,as
applicable.
Bodily
chemical
contact
Personal contamination can occur when chemicals splash, spill, or
spray Directly onto a person.
1.Follow the emergency first aid instructions on the chemical label listed
in the"First Aid"or "Statements of Practical Treatment"section.
General procedures include:
2.Seek medical advice if instructed on the label, or if the victim
experiences symptoms of harmful effects such as burning, swelling,
nausea, chest pain, difficulty breathing, dizziness or confusion. When
seeking medical advice, be sure to bring the chemical product label.
a) Eyes-immediately flush with water or follow other directions as
Specified on the chemical label.
b) Skin-immediately wash all contaminated skin surfaces with soap
and water, or follow directions as specified on the chemical label.
c) Clothing- remove contaminated clothing immediately. Dispose of
heavily contaminated clothing per the instructions on the chemical
label for safe chemical/container disposal.
Poisoning
by ingestion
or inhalation
Incase of poisoning from ingestion or inhalation
IF THE VICTIM HAS COLLAPSED OR IS NOT BREATHING,
Emengency Center.Otherwise:
1.if you are the victim, immediately seek assistance from nearby
personnel because you may become incapacitated.
2.Follow the emergency first aid instructions on the chemical label in the
"First Aid" or "Statement of Practical Treatment"section.
3. Call a poison control center for further advice. Have the chemical
label available for reference.
call
Chemical
spills
Chemical spills must be quickly contained and properly cleaned up.
Refer to the chemical label for any specific clean-up instructions with
regard to the chemical spilled.
Operation Important Safety Information (continued)

1211
Operation Important Safety Information (continued)
General procedures include:
1. Control the spill by stopping the source of the spill .If the source of the
spill is a container leak，place the leaking container in a larger, watertight
container. Keep unprotected people away from the spill site.
2. Contain the spill so that it does not spread and get into water sources.Use a
shovel or other tool to make a dike around the spill with soil, sod,or absorbent
material.
3.Clean up the spill immediately--Absorbent materials like ground corncobs
or pet litter should be spread on the spill area to soak up the pesticid.The
contaminated material should then shoveled into a leakproof container do not
flush the spill area with water until you receive advice as directed below.
4.Seek additional advice from the chemical manufacturer and the pesticide
regulatory agency regarding decontamination of the spill site.
Operation-Preparing the pump for Each Use
If the pump has been used previously, it must be prepared BEFORE EACH
SUBSRQUENT USE.
!
WARNING
Read instructions below carefully for inspecting and preparing the pump.
Damaged or clogged equipment could result in leaks or uncontrolled spray .
Leaks could result in injury to the operator or bystanders from chemical exposure,
or cause damage to the environment.
Power off. Make sure all power is OFF before cleaning, inspecting, or
servicing the pump
Guards/ shields. Make sure all guards and shields are replaced after
servicing the pump.
Replacement parts. If a part needs replacement, only use parts that meet
the manufacturer' s specifications. Replacement parts that do not meet
specifications may result in a safety hazard or poor operation of the
sprayer
Important safety rules:
1.Ensure
clean
system
2.Inspect &
Repair
Ensure the pump has been thoroughly flushed and drained of all
residual chemicals from prior uses.
Inspect and test the sprayer thoroughly:
a)Inspect hoses/lines for exposed mesh and holes .Replace all worn
or damaged hoses/lines.
b)Inspect fittings for cracks and leaks. Replace all damaged fittings
with original SEAFLO parts.
c)Partially fill system with plain water and spray to test for leaks
repair as needed.
IMPORTANT: After any repair work has been done. ALWAYS test for
leaks with water one final time before using
Be certain the pump materials will be compatible with the chemical being pimped.
North Star pumps are intendedfor intermittent or continuous duty when the proper
operating criteria are met. If unsure of the chemical compatibility with the SEAFLO
pump components or the motors intended design, please call SEAFLO Product Support
for assistance.

1413
Operation- Using the Pump
Step One: Assess wind conditions and clear work area.
Before you decide to spray, you must determine whether wind conditions are suitable.
You must also restrict access to the work area to ensure the safety of bystanders.
!
WARNING
DO not spray if wind speeds are greater 4MPH or if there are bystanders in the
Intended spray area.
1.Asses
wind
speed
2.Clear
work
area
Assess weather conditions to ensure that it is not too windy to spray.
DO NOT SPRAY if wind speeds are greater than 4 MPH.
Visible indication of wind speed:
If leaves are in constant motion or there is any branch movement, DO
NOT spray because the wind is too strong.
Clear the work area of all bystanders and pets.
Restrict access by the public for the period recommended on chemical
label.
Step Two: Operate the pump.
!
WARNING
ALWAYS wear personal protective equipment as directed on the chemical label
when spraying.Long pants and sleeves, chemical-resistant gloves, and eye
protection are strongly recommended. Additional protective gear may be required
depending on the particular pesticide.
CAUTION
DO NOT operate the pump at pressures which cause the motor to exceed
the amperes rating indicated on the name plate.Improper adjustment of the
pressure switch setting may cause severe overload or premature failure.
Failures due to improper adjustment for the pressure switch setting will not
be covered under the warranty.
"Intermittent Duty" is defined as: operated and/or frequently started within
a period of time that would cause the motor to reach its maximum thermal
limits. Once the maximum thermal limit is obtained, the motor must be
allowed to return to ambient temperature before resuming operation.
1.Review
safety
information
2.Wear
personal
protective
equipment
3.Turn on
power
Review the “Operation-Important Safety Information”related to
Chemical Application Safety provided in this manual.
Wear personal protective equipment as directed on the chemical label.
Turn on the power to the pump.
Note: The pump will start automatically when power is turned
on. The Pump will cycle on and off as needed to retain
pressure in the hose.
Operation-Using the Pump(continued)
4.Pressure
switch
operation
The pressure switch reacts to outlet pressure, and interrupts power at the
press shut-off pressure indicated on thepump label. When outlet
pressure drops below a predetermined limit the switch will close and the
pump operates until the shut-off pressure is achieved. The shut-off
pressure is set to factory calibrated standards.
Note: If the plumbing is restrictive or the flow rate is very slow, the
Pump may re-pressurize the outlet faster than the fluid is being
released, causing rapid cycling(ON/OFF within 2 seconds).If the
pump is subjected to rapid cycling during normal operation, or for
infrequent period, damage may occur. Applications which exhibit
rapid cycling should have restrictions in the outlet minimized.
5.Leaving
unattended
6.Discontinue
use if clogged
or inoperative
If the pump must be left unattended ant any time:
a) Disconnect power to the pump
b) Relieve system pressure
If the pump becomes clogged or inoperative during use, discontinue
use immediately.
-DO NOT attempt to serve while chemicals are in the pump and power is
connected.
-Return to service area to review instructions for troubleshooting before
attempting to service.
Note: A reserve ,clean container capable of holding at least the volume of the entire
pump system should be kept for use when the pump system needs to be empties
temporarily for repairs. It is advisable to purchase a reserve tank suitable for pesticide
storage from SEAFLO for use in these circumstances. The container should be properly
labeled as to its contents if it is used.

1615
Operation-Using the Pump(continued)
Step Three: Clean pump and decontaminate after use.
When done using the sprayer, it is important to clean the pump and decontaminate
yourself. Do not store the pumpwhen saturated with chemicals, as it is unsafe and
could also result in damage to the equipment.
!
WARNING
Clean up and decontamination procedures must be followed after each use.
Improper equipment clean up and disposal of chemicals can result in
dangerous chemical exposure to humans and the environment, as well as
equipment damage.
Personal decontamination is required after spraying to minimize unsafe
exposure to chemicals and potential illness.
1.Drain
pump
system
If there is excess pesticide left in the pump system, drain the pump
System:
a)Disconnect power to the pump and relieve system pressure.
b)Find a suitable container in which to drain the unused pesticide.
c)While wearing rubber gloves, eye protection, and all other
required personal protective equipment, and allow pesticide to drain
into container.
2.Used
chemical
Properly store or dispose of unused chemical:
a)If the unused pesticide is to be stored for future use:
Store all unused pesticide in its original, or a suitably marked,
container in a secure location out of the reach of children & animals.
b)If remaining pesticide is to be disposed:
Properly dispose of the remaining chemical and its container per
the chemical manufacturer's recommendation and according to
local hazardous waste disposal regulations.
3.Flush
pump
Flush the pump per the chemical manufacturer's recommendations.
A general procedure is as follows:
a) Add fresh water to the pump system.
b) Reconnect power to the pump.
c) Operate the pump system and discharge all rinse water onto an
area that can accept dilute pesticide application.
d) Add 5 gallons of the chemical manufacturer's recommend cleaning
solution. Operate the pump system. collecting the discharged
solution if recommended by the manufacturer.
e) After flushing, disconnect power to the pump and be sure all
system pressure is relieved.
f) Dispose of cleaning solution discharge as recommended by the
manufacturer of the solution.
4.
Decontaminate
& launder
Decontaminate yourself after you are finished handling chemicals:
a)Remove all clothing worn during spraying and chemical handling.
b)Wash all exposed parts of the body with soap and water.
c)Launder clothing separately from other wash.
Storage
Prepare the pump for end-of-season storage by running RV antifreeze through the
system. His will keep internal parts lubricated, protect against corrosion, and keep
the unit from freezing.
CAUTION
The pump will be damaged if it freezes.
Protect the pump from freezing during storage by following the instruction
below.
Preparing for storage:
1.Add
antifreeze
Pour RV antifreeze into the pump system.
Note: RV antifreeze is non-toxic and biodegradable and generally safer
for the environment than automotive antifreeze.
2.Spray
briefly Turn on the pump and run the pump system briefly until fluid sprays.
Removing from storage:
1.Drain
Drain the antifreeze left in the pump system into a suitable container.
2.Flush
with water
Fill the pump system with fresh water and run through the system.
Operate the pump system until the system is completely flushed Be sure
to set up containers to capture the antifreeze flush water.
3.Disposal Dispose of the antifreeze and flush water properly.

1817
Troubleshooting
!
WARNING
Before troubleshooting or attempting to service, read the following safety rules to
avoid accidental exposure to chemical and also risk of electric shock.
Note: A reserve ,clean container capable of holding at least the volume of the
entire pump system should be kept for use when the pump system needs to be
empties temporarily for repairs. It is advisable to purchase a reserve tank suitable
for pesticide storage from SEAFLO for use in these circumstances. The container
should be properly labeled as to its contents if it is used.
Before attempting to service the pump:
1.Personal
protective
equipment
Wear personal protective equipment as directed on the chemical
label while servicing your pump.
2.Review
troubleshooting
table
Review the Troubleshooting Table below for the type of problem
you are experiencing. However, DO NOT attempt to repair until the
steps listed below are followed.
3.Empty
and flush
If the cause listed for your problem is clogged intake
tube: empty the pump system and flush the pump with water
as directed in the section,"Operation-Step Three" .
In order to avoid accidental exposure to chemicals, never
attempt to unclog the intake tube until the pump system has
been emptied and the pump flushed with water.
4.Disconnect
power/relieve
pressure
Disconnect power to the pump and be sure all system pressure is
relieved.
5.Perform
repairs
Follow the directions provided in the troubleshooting table to repair
the pump.
6.Test after
servicing
After servicing,ALWAYS test the pump for leaks with plain water
before using.
Troubleshooting(continued)
PROBLEM
Pump will not turn on
Pump will not prime
Low pressure/flow
Pump leaks
Pump cycles while
not spraying
Rough operation
CAUSE
Bad electrical connection
Short in wires
Locked drive
Faulty pressure switch
Incorrect voltage
Inlet air leak
Inlet/Outlet rube restriction
Incorrect voltage
Worn wobble plate
Worn diaphragm
Worn pressure switch
Inlet/Outlet tube restriction
Incorrect voltage
Inlet air leak
Loose fasteners
Pump seals degraded
Leak in diaphragm
Leak in the system
Faulty pressure switch
Incorrect voltage
Air trapped in system
Flexible mounting surface
Loose pump head
Compressed base feet
Rigid plumbing
SOLUTION
Check battery connections
Check condition of wires
Replace diaphragm assembly
Replace pressure switch assembly
Check voltage(±10%)
Tighten fittings/
Replace cracked fittings
Remove restriction
Check voltage(±10%)
Replace diaphragm assembly
Replace diaphragm assembly
Replace pressure switch assembly
Remove restriction
Check voltage(±10%)
Tighten fittings/Replace cracked fittings
Tighten fasteners
Replace pump head assembly
Replace diaphragm assembly
Tighten leaking hose clamps/fittings
Replace pressure switch assembly
Check voltage(±10%)
Purge the air from the system
Mount pump on rigid surface
Tighten fasteners
Decompress base feet
Plumb pump with flexible plumbing

19
Specifications
Any question, Comments, Problems or Parts Orders
Call SEAFLO Product Support
*Before using any chemical, check to ensure the chemical is compatible with all
materials in the system.
Component Material*
Pump Head.......... Polypropylene, Viton, Stainless Steel.
Diaphragm.......... Santoprene
Valves................. Viton, Polypropylene
SFDP1-022-070-34
SFDP2-022-070-34
SFDP1-016-100-34
SFDP2-016-100-34
SFDP1-055-060-51
SFDP2-055-060-51
SFDP1-040-060-51
SFDP2-040-060-51
SFDP1-030-060-51
SFDP2-030-060-51
12
24
12
24
12
24
12
24
12
24
8.3/2.2
8.3/2.2
6.0/1.6
6.0/1.6
20.0/5.5
20.0/5.5
15.0/4.0
15.0/4.0
11.5/3.0
11.5/3.0
70/4.8
70/4.8
100/6.9
100/6.9
60/4.2
60/4.2
60/4.2
60/4.2
60/4.2
60/4.2
Mode Volt(V) Flow
(lpm/gpm)
Pressure off
(psi/bar)
3.0
1.6
2.5
1.3
8.0
5.0
7.0
4.0
6.0
3.5
Amp
Draw(A)
7.5
4.0
7.5
4.0
17
10.0
13.0
7.0
10.0
5.5
Max
Draw(V)
Packing
size(mm)
2.16/2.56
2.16/2.56
2.16/2.56
2.16/2.56
2.46/2.86
2.46/2.86
2.46/2.86
2.46/2.86
2.46/2.86
2.46/2.86
N.W./G.W.
The manufacturer reserves the right to make improvement in design and/or changes
in specifications at any time without incurring any obligation to install them on
units previously sold.
ExplodedView-SFDP1-022-070-34/SFDP2-022-070-34/
SFDP1-016-100-34/SFDP2-016-100-34 Rev E
Item
1
2
3
4
5
Part#
34Z-01
34Z-02
34Z-03
34Z-04
34P-01
Description
Motor
Diaphragm assembly
Valve plate assembly
Pump head assembly
Pressure switch assembly
Qty
1
1
1
1
1
20

21
Exploded View-SFDP1-055-060-51/SFDP2-055-060-51/SFDP1-040-060-51/
SFDP2-040-060-51/SFDP1-030-060-51/SFDP2-030-060-51 Rev E
Item
1
2
3
4
5
Part#
51Z-01
51Z-02
51Z-03
51Z-04
51P-01
Description
Diaphragm assembly
Valve plate assembly
Pump head assembly
Pressure switch assembly
Motor
Qty
1
1
1
1
1
Model
All
All
All
All
All
LIMITED WARRANTY
SEAFLO warrants its RV/Marine Duty Fresh Water Pumps to be free from
material and workmanship defects under normal use and service for a period
of one(1) year form the date of purchase. In the absence of proof of purchase
the warranty is one(1)year from the date of manufacture indicated on the
motor nameplate. Not to exceed (1)one year in any event. The limited
warranty will not apply to pumps that were improperly installed, misapplied,
or are incompatible with components not manufactured by SEAFLO. Pump
failure due to foreign debris is not covered under the terms of this limited
warranty. SEAFLO will not warrant any pump that is physically damaged, or
altered outside the SEAFLO factory. Warranty claims may be resolved by an
authorized dealer service center, or by a SEAFLO service center. Returns are
to be shipped with charges pre-paid. Package all returns carefully. SEAFLO
will not be responsible for freight damage incurred during shipping to a
service center. SEAFLO’s obligation under this warranty policy is limited to
the repair or replacement of the pump. Pumps found not defective ( under the
terms of this limited warranty) are subject to charges to be paid by the returnee
for the testing and packaging of “tested good” units. Warranty returns will
be shipped on a freight allowed basis. SEAFLO reserves the right to choose
the method of transportation. SEAFLO is not responsible nor will it reimburse
for labor necessary to remove and reinstall a pump, if found defective.
22