Flowzone TORNADO FZSAAH User manual

4-GALLON LITHIUM-ION
BACKPACK SPRAYER
OPERATION GUIDE
TORNADO™
®
FZSAAH

Let’s get spraying!
You have chosen one of the leading multi-purpose sprayers available today. This sprayer
can spray for up to 2 continuous hours at either 45 or 60 psi. From water to fertilizer
to deck sealant, rest assured that you can Dump the Pump™ with FlowZone and
spray effortlessly to conquer your everyday projects. This sprayer can be
used to spray any number of solutions and solvents for both
home and professional use.
Please read and follow this manual carefully to
ensure that you get the most out of your new sprayer.
fzspray.com/contact
[e-mail]
[phone]

!
What’s Inside:
SPECIFICATIONS
01
sprayer capabilities and specifications
WARNINGS
06
important considerations to follow
USING THE SPRAYER
04
how to get started using product
CONTENTS
02
what is included in the box
ACCESSORY PARTS
08
parts available to upgrade your sprayer
TROUBLESHOOTING
07
solve common issues with your sprayer
REPLACEMENT PARTS
09
commonly replaced parts
WARRANTY
10
WESSOL limited warranty
CLEANING
05
how to properly clean and store sprayer
SPRAYER SET-UP
03
assemble the sprayer out of the box

Here’s what your sprayer is capable of doing.
This FlowZone sprayer is a highly efficient sprayer that is suitable for spraying many kinds of water-soluble chemicals
such as fertilizers, pesticides, cleaning products, etc. Never operate the sprayer with strong acids, strong bases or flammable
liquids. Powered by an 18V lithium-ion battery, this sprayer results in 5x more efficiency than a manual sprayer. This sprayer
can be operated continuously for up to 2 hours and spray more than 40 gallons per battery charge at a distance of 25 feet.
WARNING
THIS PRODUCT IS DESIGNED TO APPLY
CHEMICALS THAT MAY BE HARMFUL
AND COULD CAUSE SERIOUS PERSONAL
INJURY IF INHALED OR BROUGHT INTO
CONTACT WITH THE USER. FAILURE TO READ
AND FOLLOW OPERATION GUIDE BEFORE
USE AND/OR MISUSE OF THIS PRODUCT
COULD RESULT IN INJURY.
FlowZone FZSAAH SPECIFICATIONS
Model number
FZSAAH
Pump type
diaphragm
Battery type
Lithium-ion
Continuous working time
2 hours
Battery voltage
18V
Dual-speed switch
45 or 60 psi
Battery capacity
2600mAH
Max. spray distance
25 feet
Battery charging time
2.5 hours
Tank capacity
4 gallons
Battery cycle life
1000 cycles
Liquid flow
0.33 gal/min
Battery charger
5V / 1A
Pump life
1,000 hours
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Copyright © WESSOL, LLC

What’s in the box.
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1. TANK CAP
2. 4-GALLON TANK
3. TOP WAND HOLSTER
4. INTAKE FILTER
5. BACKPACK STRAPS
6. REINFORCED VINYL HOSE
7. SPRAY WAND
8. 18V LITHIUM-ION BATTERY
9. SPRAY HANDLE
10. BATTERY CHARGER
11. ADJUSTABLE JET NOZZLE
12. FAN NOZZLE
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Fully charge battery
prior to first operation.
NOTE: The red light on charger indicates that battery is charging
and once it turns green, the battery is fully charged.
STEP 1: Set up your sprayer.
Remove the
top & bottom
holsters, nuts
& bolts and
nozzles from
the intake
filter under
the tank cap.
Attach holsters to
tank and tighten
with the
nuts &
bolts.
Attach the wand to the gun by
inserting wand into spray handle
and screwing wand collar on handle
threads.
NOTE: Make sure that the
rubber o-ring is snug to the
top of the spray handle to
prevent any leaking
Mount wand and spray gun
by snapping wand into
top and bottom holsters.
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Determine which nozzle is
right for the job & connect
to spray wand with the
black male adaptor
(attached to the fan nozzle
out of the box)
1. Adjustable nozzle =
ranges from
jet stream to
conical stream
2. Fan nozzle =
flat 25° stream
STEP 2: Get started spraying.
1
Fill the sprayer with liquid
through the intake filter
and securely tighten
the tank cap.
NOTE: Always pre-mix any
solutions in a
separate
container.
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3
Turn pump on by flipping
switch on side of unit.
Flipping switch to “I” will
activate pump at 60 psi.
Flipping switch to “II” will
activate pump at 45 psi.
4
Begin spraying by
squeezing spray trigger.
5
Slide battery into position
on backside of tank.
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STEP 3: After you spray.
Rinse out any solution you sprayed with water and
spray water through the sprayer and each nozzle for
3-5 minutes to completely rid tank of chemicals.
NOTE: Many chemicals will become sticky and gum up the
pump / hose / wand / nozzles if left in the sprayer.
1
Dry sprayer tank completely.
3
For long-term storage, regular discharging and
recharging of the battery is required (with an
interval of either every 2 weeks, one month,
or two months) to maximize battery life.
6
Recharge battery to 100% for next use.
4
Always store tank in a clean, empty and shady
location protected from extreme heat or frost.
5
Reconnect wand and gun to the top and bottom
holsters and place unused nozzles in top holster.
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Other important considerations.
Do not operate the spray gun without
liquid in it. This may damage the pump.
After long periods of time without use,
the battery may have a low voltage and
will require extended charging.
Always wear protective clothing,
respirator, gloves, eye protection, etc.
when using chemicals.
Never spray chemicals against the wind
or towards humans, animals or food.
Don’t operate sprayer in temperatures
exceeding 100°F or lower than 32°F.
Never operate with strong
acids, strong bases or
flammable liquids.
Never fill the sprayer with hot
liquids (max. temp. = 85°F).
Do not leave the sprayer in
reach of children or persons
not qualified to handle it in a
proper fashion.
Always use FlowZone original
replacement parts.
Do not dispose of lithium-ion
battery with household waste,
recycle where facilities exist.
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Troubleshooting your sprayer
PROBLEM
SOLUTION
POSSIBLE REASON
Does not turn on
1. Remove battery & reattach to sprayer
2. Charge battery
3. Disconnect & reconnect all 5 electrical
connections coming out of the pump
1. Battery is not fully connected
2. Battery is not charged
3. Electrical issue with pump
Leaking from tank area
Remove screws and remove the plastic
covering to expose pump. Loosen clamps
on both hoses, position hose closer to
pump and retighten hose clamp
Input and / or output hose(s) have a
loose connection with pump
Leaks from gun and / or nozzle area
1. Inspect all seals & replace if necessary
2. Contact FlowZone® at [phone]
for replacement part
1. Loose / damaged / broken seal(s)
2. Ball valve inside gun assembly is
defective
Clogged pump / hose / gun / wand / nozzle
1. Rinse sprayer thoroughly with warm,
soapy water after each use
2. Run gasoline through the sprayer to
break up clogs
Not rinsing tank / pump / hose / gun /
nozzle(s) with cleaning solution or water
after each use
Random part breaks
Contact FlowZone® at [phone] for
replacement parts (see next page)
Wear and tear
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1. Trolley
Accessories
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FZSAAH
Accessory Parts
1. FZRAAW - 18V/2.6Ah battery
2. FZAABG - 1A battery charger
3. FZAABB - Adjustable Nozzle
4. FZAABD - Fan Nozzle
5. FZAAAV - 20’ Hose
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Replacement Parts
FZSAAH
Replacement Parts
1. FZRABZ - Tank Cap
2. FZRABH - Top Wand Holster
3. FZRABW - Inlet Filter
4. FZRABT - Spray Gun
5. FZRACM - Spray Wand
6. FZRACJ - 5’ Hose
7. FZRACB - Backpack Straps
8. FZRABX - Diaphragm Pump (Small)
9. FZRACK - Tank Lid Viton™ Gasket
10. FZRACL - Tank Output Viton™ Gasket
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t
"
WESSOL, LLC warrants (to the original purchaser) that this product will continue to function as intended if used in
accordance with operating instructions (under normal consumer use) for a period of one year.
If the product fails to function as intended DO NOT RETURN IT TO THE STORE,call our customer support hotline at
[phone] or email [e-mail]. We will, at our option, repair or replace any non-functioning parts
without charge (shipping & handling charges will apply). WESSOL, LLC shall have the option of requiring the return of the non-
functioning product; together, with the proof of purchase, to establish a claim under this warranty. This warranty does not
apply to damage resulting from accident, misuse, neglect, alterations, or operation not in accordance with instructions,
commercial use, or normal wear.
ANY IMPLIED WARRANTIES, INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR CONSUMER USE,
ARE LIMITED TO THE DURATION SPECIFIED ABOVE. WESSOL, LLC’S LIABILITY IS LIMITED SOLELY TO THE REPAIR OR
REPLACEMENT OF THE NON-FUNCTIONING PRODUCT OR PART. WESSOL, LLC EXCLUDES LIABILITY UNDER THIS WARRANTY
FOR ANY AND ALL INCIDENTAL AND CONSEQUENTIAL LOSS OR DAMAGE.
Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or
consequential damages, so these limitations or exclusions may not apply to you. This warranty gives you specific legal rights
and you may have other rights which vary from state to state.
FOR ANY QUESTIONS OR CONCERNS:
www.fzspray.com/contact
[e-mail]
[phone]
FlowZone Limited Warranty
To register your sprayer, visit:
fzspray.com/register
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Copyright © WESSOL, LLC

fzspray.com
[e-mail]
[phone]
WESSOL, LLC
6420 Rea Road, Suite A1-104
Charlotte, NC 28277