PondMAX PV250 User manual

VERSION
AUG 2022
22PV030 - PV250
22PV050 - PV350
22PV075 - PV550
POND & FOUNTAIN
PUMP
INSTRUCTION MANUAL
888.868.1185
www.pondmax.com

P O NDMA X . C O M
WELCOME TO THE WORLD OF PONDMAX™.
YOU MADE THE RIGHT CHOICE INVESTING IN THIS
QUALITY PRODUCT. THANK YOU AND ENJOY.
TECHNICAL SPECIFICATIONS
DESCRIPTION
PV250 PV350 PV550
MAXIMUM WATER FLOW(GPH)
250 350 550
MAXIMUM HEAD (Ft)
5.5 6.0 6.5
POWER CONSUMPTION* (W)
18 22 35
VOLTS (V)
115 115115
FREQUENCY (Hz) AC
60 60 60
FRONT FILTER CAGE: FLOW ADJUSTER
Yes Yes Yes
INLET Ø NPT THREAD (inch)
1/2 1/2 1/2
OUTLET Ø NPT THREAD (inch)
1/2 (Barb) 1/2 1/2
CABLE LENGTH (Ft)
24 24 24
RECOMMENDED FOUNTAIN KIT**
#30 Jet kit #30 JetKit #30 JetKit
BEFORE USING THIS PRODUCT, PLEASE READ THESE INSTRUCTIONS CAREFULLY AND BECOME
FAMILIAR WITH THE UNIT. PLEASE KEEP THESE INSTRUCTIONS IN A SAFE PLACE FOR FUTURE
REFERENCE.
* SUBJECT TO VARIATION ACCORDING TO LOAD
** SOLD SEPARATELY
DESIGN HIGHLIGHTS
The PondMax Pond & Fountain Pumps have been manufactured to provide you with the best quality pumps for your
water feature. Visit our website to view our range of pond filtration, outdoor/underwater lighting, water treatments and
general accessories.
• Can be used submersible or externally.
• Ener
• Built-In flow adjustment.
• Robust impeller design and ease of access for
maintenance.
• Threaded inlet – Easy to connect an optional PondMAX
SP250 Submersible Prefilter.
• 24Ft outdoor cable.
P O NDMA X . C O M

WAT E RGARDENING TO THE M A X
POND & FOUNTAIN
PUMPS
BENEFITS INCLUDE
• PondMax Pond & Fountain Pumps are suitable for
use in many dierent applications including ponds,
fountains and other water feature applications. The
pumps can be used in either submersible or in-line
applications.
• Your pump has a single moving part (an impeller),
enabling easy cleaning and maintenance.
• The motor is totally encapsulated in epoxy resin,
ensuring safe operation under water.
• Your pump is magnetically driven and relies on water
to cool and lubricate it. Therefore no harmful oil or
grease lubrication is required.
• PondMax Pond & Fountain Pumps are continuous
rated, therefore are designed to operate 24/7.
• An optional fountain kit can be purchased and fitted
to the models PV250 – PV550 pumps. When using
with a fountain kit, it is strongly recommended to
purchase a optional PondMAX SP250 Submersible
Prefilter. This assists in straining the particles in the
water, to assist the fountain nozzles from becoming
blocked up with debris. See your retailer for
availability or more information.
• Any damage to the equipment or unmerited operation
will bring dangers to the surrounding precincts. So if
there is any damage of the equipment, it must not be
used. The equipment should be placed out of reach of
children.
• For your own safety, disconnect from the power supply
before any maintenance of any equipment is attempted
on the tank or water body. Always unplug the pump
from the power supply when not in use. Never pull the
cable to disconnect the plug from the power supply -
grasp the plug and pull to disconnect. If required, have
a qualified electrician install a weatherproof power
supply point near to the pond or water-feature (within
the cable length of the appliance).
• Be sure the equipment is submerged completely in the
water. The depth should not be greater than 6.5Ft.
• Do not operate the pump if the appliance or any
components of the system, such as the power cable,
have been damaged. Check appliance for defects
regularly.
• For safety, plug the pump into an electrical outlet with
a (GCFI) Ground Fault Circuit Interrupter.
• To avoid an electric shock, do not attach the plug to the
power supply socket with wet hands. The drip loop
method should be used to prevent water from traveling
down the cable and onto the plug or power supply.
If the plug does get wet, do not unplug the cable.
Disconnect the circuit breaker that supplies power to
the power supply point. Then unplug and examine the
plug and power supply point for presence of water. If
the power point has become wet, you should consult an
electrician before using the power point again.
• Do not install or store the appliance where it will be
exposed to extreme hot or cold temperatures. Do not
use in water above 95°F.
• Do not cut the cable as this will result in voiding your
warranty.
• Care should be taken to arrange the power cable so
that it cannot be accidentally tripped over or pulled.
• Do not attempt to repair the electrical appliance
yourself. Return to an authorized service centre or
place of purchase if a fault occurs, (regular
maintenance is not considered repair and is required by
user).
IMPORTANT SAFEGUARDS
Correct and safe use of the system requires strict compliance with the safety instructions. For
safety reasons, persons less than 16 years of age that are not familiar with these instructions should
not use this equipment.

P O NDMA X . C O M
INSTALLATION
For your convenience we have provided a built in flow control on the Front Filter Screen. This can be used to adjust
the water flow if the flow is too fast for a particular installation. These are mainly used in clean water features with no
debris.
• It is advised, that when used in an outdoor environment, to integrate an optional PondMAX SP250
Submersible Prefilter, to provide additional pre-filtration and to protect the pump ( at your local
dealer).
PRODUCT SPECIFIC SAFEGUARDS
• Do not operate the pump without water at any time,
permanent damage may occur.
• Pond & Fountain pumps are a magnetically driven
pump. Be sure the equipment is submerged
completely in the water. If used externally, the pump
must have adequate flooded suction at all times,
therefore they cannot suck from a water level that is
below the inlet level.
• The pump is designed to be used for ponds, fountains
and other fresh water features.
• The pump should only be used in clean water only.
Do not use the pump in, or with, any chemicals such as
a solvent or gasoline.
• All PondMax Pond & Fountain pumps are cooled by
water flowing through the inside of the motor body.
If the pump flow becomes restricted it will overheat
and could cause permanent damage. Large tubing size
is strongly recommended to deliver adequate water
flow to cool the pump. The pump needs to be cleaned
regularly to prevent the pump becoming blocked, thus
causing the pump to overheat and burn out. This is not
a warrantable event. It is strongly recommended not to
select a pump that is too small for the job required. The
flow rate through the pump needs to be enough so
that a half of the rated max flow is kept running at all
times.
PLUMBING GUIDE
SUBMERSIBLE USE
• When used inside a pond /fountain ,
follow as outlined below.
• For best results, consult with an expert to make sure
you use the correct size of tubing for your pump flow
and application.
• Select the outlet hosetail and screw into the
top of the pump.
• Now connect the tubing to the hosetail. Remember to
use stainless steel hose clamps to fasten the hose
EXTERNAL USE
When installed outside the pond or fountain, follow
proceedure as outlined below.
• For best results in external applications, the pump
must have adequate flooded suction at all times
(installed outside pond or fountain, below elevation of
the surface of water). Also consult with an expert to
make sure you use the correct size of tubing for your
pump flow and application.
• In external applications it is necessary to remove the
Front Filter Screen and Sponge from the pump to
expose the threaded inlet. Do this by removing the
front filter screen from the front of the pump. Push
in the two tabs on either side of the filter screen and
pull away from pump. NOTE: You will not need either
the Front Filter Screen or Sponge in an external
application, so feel free to keep with this instruction
manual or discard.
• Select the inlet and outlet hosetail and screw
into both ports on the pump.
• Now the pump is ready to be connected to new or
existing plumbing configuration. Extra fittings and
adapters may be required ( at your local
dealer), based on the specific application.
• Make sure that the suction line (inlet side of plumbing)
has a suction screen or leaf strainer to catch large
debris that could potentially harm pump (ask your
local dealer for further information).
FOUNTAIN KIT SET UP GUIDE
•PondMAX oers optional fountain kits that correlate
with these pumps. For suggestions on the correct model,
see the specification table on page 2 of this manual.
• NOTE: For the purpose of these guidelines, a PondMAX
#30 Jet kit has been selected below as a sample. The
installation principle will be similar for the other types.
P O NDMA X . C O M

WAT E RGARDENING TO THE M A X
POND & FOUNTAIN
PUMPS
CLEANING INSTRUCTIONS
Begin by ensuring that the main power supply is disconnected before attempting any maintenance or adjustment of
the unit or the water body. Remove the unit from the water. If your unit is connected to a prefilter (optional), it will clog
up over time. Please clean regularly (at least once a month) to ensure strong water flow. Failure to maintain the unit
could result in a burnt out motor or other damage. This is not a warrantable event.
• All PondMAX Pond & Fountain Pumps are water
cooled. If pump becomes restricted, or blocked, it
could overheat and cause permanent damage.
Regular inspections, cleaning and maintenance of
impeller is necessary to ensure longer life.
• If using a fountain kit, take o the fountain set first by
unscrewing it from the top of the pump. Examine the
nozzles to ensure all ports are unblocked. Clean with a
suitable brush if necessary.
• Maintain the filter sponge regularly according to how
long it takes for the sponge to get clogged up. When
the flow starts to be reduced, check and clean if
necessary.
• To unclip the front filter screen from the front of the
pump, push in the two tabs on either side of the filter
screen and pull away from pump. See below diagram.
Take out the sponge (2) and clean. If using an optional
submersible prefilter, disasemble, and wash out pad(s)
thoroughly. It is recommended that this is done in a
bucket of pond water to ensure the good bacteria that
are present in the sponge are not killed by the chlorine
in tap water. Check for wear and tear of the sponges.
Replace if necessary.
• You can help boost the biological function of your
filter sponge with a bacterial additive, available from
your local dealer.
Using the appropriate ½” Nipple/
(1), attach onto outlet of the pump. Now
secure the Dual-Control T Piece (2) onto
the threaded portion of 1/2” Nipple/
. Now on the top of the Dual-
Control T Piece (2), connect the Threaded
Reducing (4) on. Now extend
Telescopic Riser with Threaded Locking
Nut (10) to the desired height, then
secure onto the top (1” thread) of the
Threaded Reducing with the
threaded locking nut provided. Align
Telescopic Riser with Threaded Locking
Nut (10) vertically.
7. Fine Daisy
Fountain Nozzle
8. Coarse Daisy
Fountain Nozzle
9. Bell Fountain
Fountain Nozzle
6. Fountain
Nozzle Threaded
Mount
10. Telescopic Riser with
Threaded Locking Nut
2. Dual Control
T-Piece
4. 1” Threaded to 1/2” Threaded
Reducing Adaptor
5. Stepped
Hosetail
3. Flow Adjuster
1. 1/2” Nipple/Adapter
Select the desired nozzle, (7) (8) or (9), and screw into the Fountain
Nozzle Threaded Mount. (6) Then attach the Fountain Nozzle Threaded
Mount to the Telescopic Riser with Threaded Locking Nut (10).
Locate the Stepped Hosetail (5). Attach this to the side outlet of the
Dual-Control T Piece to facilitate an optional accessory, for example; a
small waterfall or spitter. Now, utilizing the two dierent
(3), on either side of the T-Piece, you can vary the flow to the
fountain head or the optional small waterfall/spitter outlet .
Feel free to close o the side outlet of the Dual-Control T Piece, if it is
not required. However if it is required, connect tubing to the Hosetail
provided and direct the hose to your desired location.
Place the pump in desired location; ensure the pump is on a stable
surface that is free of sludge, sand and other debris. Position the device in
the pond horizontally, on a solid base, in such a way that it is fully covered
with water and ensure that the pump is located, at a depth, in the water,
which will not allow it to suck air from the surface. This is known as
cavitation. Cavitation is a cause of premature impeller wear.
The fountain nozzle should now be protruding out of the water. Push the
plug into the power supply outlet to switch on. Use the power supply
NOTE: PondMAX #30 Jet kit has been selected as a sample. Fountain kit
NOT included with pump. O

P O NDMA X . C O M
EXPLODED VIEW
1
2
3
4
5
6
7
8
9
10
1
Front FIlter Screen
Sponge
Flow Control Knob
Volute Assembly
O-Ring
Impeller Assembly
Pump Motor Body
Suction C p Feet x4
3/4” Barbed Adapter for Inle
1/2” Barbed Adapter Fitting
5
9 10 11
1 2
3 4 6
7
8
IMPORTANT NOTES
• It is important that this procedure is carried out
regularly as the cooling path inside the motor could
become clogged. If the impeller assembly becomes
worn or damaged it should be replaced (available from
your dealer or special order). Failure to do so may
cause serious damage to pump motor. Inspect for
signs for wear and tear. The impeller set is a wearing
consumable part. Replace if necessary.
• Once the cleaning and inspection process is
completed, reassemble in the reverse manner. Reinstall
the shaft, and then carefully slide the impeller onto the
shaft.
The impeller will pull itself in by magnetic force, this
is normal. (Take care not to pinch your fingers). With
the impeller in the correct position, carefully place
the impeller cover back on, and then rotate
clockwise to lock into position. Making sure the
ceramic shaft is located properly in the impeller
cover center hole.
• Then reinsert the internal sponge back into the
filter cage and reattach to the pump or reattach
optional prefilter, which ever is applcable to your
application.
• Reattach tubing/fountain kit, submerse in water.
IMPORTANT
These accessories and attachments are recommended for use with your PondMAX product specified in this manual. The use of any other accessories or attachments
might present a risk of injury to persons. Only use the accessory or attachment for its stated purpose.
4
P O NDMA X . C O M

WAT E RGARDENING TO THE M A X
POND & FOUNTAIN
PUMPS
SPARE PARTS
PART
NO.
DESCRIPTION
PV250 PV350 PV
1
Front Filter Screen
31PV032 31PV052 31PV0772 Sponge
3
Flow Control Knob
4
Volute Assembly 31PV031 31PV051 31PV076
5
O-Ring
31PV030 31PV050 31PV075
6
Impeller Assembly
7
Pump Motor Body
8
Suction Feet x 4 31PV035
9
Complete Fittings Kit 31PV033 31PV053
10
11
TROUBLESHOOTING
Problem Reason Solution
WATER PUMP
NOT WORKING
No power Check that the plug is connected and power point
turned on.
Sponges and filter media blocked with sludge. Clean the sponges and filters.
Impeller is blocked with sludge or lime scale build
up. Clean the impeller as per the instructions.
Submerse the equipment underwater
then plug in. Refill if necessary.
Blocked impeller chamber or
ceramic shaft is broken.
Clean the impeller. Check for wear.
Replace if necessary.
WATER PUMP
IS NOISY
Blockage in pump. Clear the blockage.
Impeller & shaft worn out. Replace impeller & shaft.
Impeller broken. Replace impeller.
Water is too low. Refill feature with water to appropriate height.
Unit inlet is blocked or the water pump outlet is
blocked. Clear all blockages.
The height to which you are pumping is too high for
the given model of pump. Select a bigger model.

P O NDMA X . C O M
• CMT Group LLC, a California limited liability company d/b/a PondMAX™ USA (the “Company”) expressly warrants to the original purchaser that,
for a period of two (2) years from the date of sale, the covered product (the “Product”) will be reasonably free of defects in materials and workmanship
and that when property handled, will conform, within accepted tolerance to applicable manufacturing specifications. This Limited Product Warranty
(“Limited Warranty”) only applies to Company’s Products that are used, stored, handled, and installed in the manner recommended by the Company in
the Product instruction manual.
• Notwithstanding this Limited Warranty, customer acknowledges that some parts of the Product are consumable and may need to be replaced as part
of ongoing Product maintenance, as recommended in the Product instruction manual, and are therefore not covered by this Limited Warranty.
• Company will, at its option, repair or replace Product without charge, if the Product fails or does perform as warranted solely due to a manufacturing
defect within the warranty period, subject to the exclusions set forth in this Limited Warranty.
• Repair or replacement during this two (2) year warranty shall not include: reasonable labor charges necessary to repair or replace the defective
Product, shipping costs, and packing and insurance costs. During the entire two (2) year warranty, Company’s obligation as to repair or replacement
shall further be limited to repair or replacement with the models of the Product that are available at the time of the repair or replacement, and shall
be limited to the repair or replacement of only the specific Product that fails due to a manufacturing defect. Any repaired or replaced Product shall
also remain subject to the original two (2) year warranty from the date of the original sale, and any repair or replacement shall not extend the original
warranty period in any manner or start a new warranty period.
• You may obtain coverage under this Limited Warranty by providing Company with proof of original purchase. For service under this Limited Warranty,
you must first contact the seller, distributor, retailer, or dealer from whom you purchased the Product and provide the following: copy of original
receipt, your name and address, a description of the Product (including the serial number/date code set forth on the Product), and the nature of the
defect. To expedite any warranty claims and processing, please submit to us the product registration card included with your purchased Product
promptly after your purchase.
• All warranty repairs must be performed by the Company, or a Company authorized third-party. Any repairs performed by you or an unauthorized
third-party will not be compensated by Company and are not the responsibility of the Company and will void this warranty.
• DISCLAIMER OF WARRANTIES: Company’s Products must be stored, handled, installed, used, and maintained in accordance with instructions provided
by Company, and this Limited Warranty is conditioned upon compliance with all such instructions. Copies of the Company’s use guide/care guide are
included with the Product and available from the Company at the address listed below. You may also obtain these materials by contacting Company at
(888) 868-1185 or on the Company’s website www.pondmax.com.
• This Limited Warranty does not cover defects caused by:
• non-compliance with Company’s use guides, care guides, and/or instruction manual. Such failures include, but are not limited to, exposure to
physical abuse, including, but not limited to chemical abuse (e.g. harsh cleansers and solvents), thermal abuse or shock (e.g. excessive heat or
cold), incompatibility of fluid used near the Product, or misuse;
• improper storage, installation, handling, and/or use of the Product;
• damage not resulting from manufacturing defects that occur while the Product is in the customer’s possession;
• unreasonable or unintended use of Product;
• products installed with known or visible manufacturing defects at the time of installation;
• minor conditions such as stains, scratches, etc.
• Any information or suggestion by Company with respect to the Products concerning applications, specifications, or compliance with codes and
standards is provided solely for your convenient reference and are made without any representation as to accuracy or suitability. You must verify and
test the suitability of any information with respect to the Products for your specific application.
• THE WARRANTIES SET FORTH IN THIS LIMITED WARRANTY ARE THE ONLY WARRANTIES MADE BY COMPANY IN CONNECTION WITH THE PRODUCT.
COMPANY CAN NOT AND DOES NOT MAKE ANY IMPLIED OR EXPRESS WARRANTIES WITH RESPECT TO THE PRODUCT, AND DISCLAIMS ALL OTHER
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. PRODUCTS SOLD
BY COMPANY ARE SOLD ONLY TO THE SPECIFICATIONS SPECIFICALLY SET FORTH BY COMPANY IN WRITING. OTHER THAN THE LIMITED WARRANTY
SET FORTH HEREIN, COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED. COMPANY’S SOLE OBLIGATION UNDER THIS WARRANTY
SHALL BE REPAIR OR REPLACEMENT OF NON-CONFORMING PRODUCTS. BUYER ASSUMES ALL RISK WHATSOEVER AS TO THE RESULT OF THE USE
OF THE PRODUCTS PURCHASED, WHETHER USED SINGULARLY OR IN COMBINATION WITH ANY OTHER PRODUCTS OR SUBSTANCES.
• LIMITATION OF LIABILITY: No claim by the buyer/owner of any kind, including claims for indemnification, shall be greater in amount than the
purchase price of the Product in respect to which damages are claimed. IN NO EVENT SHALL COMPANY BE LIABLE TO BUYER/OWNER IN TORT,
CONTRACT OR OTHERWISE, FOR ANY SPECIAL, INDIRECT, INCIDENTAL, CONSEQUENTIAL, RELIANCE, STATUTORY, SPECIAL, PUNITIVE OR
EXEMPLARY DAMAGES, INCLUDING, BUT NOT LIMITED TO, LOST PROFITS, LOSS OF USE, LOSS OF TIME, LOSS OF REVENUES, INCONVENIENCE,
LOSS BUSINESS OPPORTUNITIES, DAMAGE TO GOOD WILL OR REPUTATION, OR LOSS OF DATA, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES OR SUCH DAMAGES COULD HAVE BEEN REASONABLY FORESEEN, IN CONNECTION WITH, ARISING OUT OF, OR AS A RESULT OF, THE
SALE, DELIVERY, SERVICING, USE OR LOSS OF USE OF THE PRODUCT SOLD HEREUNDER, OR FOR ANY LIABILITY OF BUYER TO ANY THIRD PARTY
WITH RESPECT THERETO.
• All provisions of this Limited Warranty are severable and if any provision shall be deemed invalid, the remaining provisions shall remain in full force
and effect.
• Please consult your retailer for quality original Company replacement parts.
• Visit www.pondmax.com for your nearest dealer.
• Contact Information:
• Any question concerning this warranty should be addressed to:
PondMAX USA
P.O. Box, 341
San Leandro, CA 94577
Phone: 888.868.1185
Website address: https://pondmax.com
LIMITED PRODUCT WARRANTY
This manual suits for next models
5
Table of contents
Other PondMAX Pond Pump manuals