Vevor NMDP33-G18-60-12 - Water pump

NMDP33-G18-60-12 - Water pump Vevor - Free user manual and instructions

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Product Type 12 V Potable Water Pump
Brand Vevor
Model NMDP33-G18-60-12
Rated Voltage 12 V DC
Rated Pressure 60 PSI (4.14 bar)
Maximum Flow 1.8 GPM (6.8 L/min)
Number of Chambers 3
Inlet/Outlet Diameter 1/2" MNPT
Self-priming Yes, up to 1.8 m (6 ft) vertical
Dry Operation Yes, for normal workloads
Switch Type Built-in pressure switch (demand type)
Material Reinforced plastic, rubber diaphragm
Dimensions (L x W x H) 210 x 124 x 83 mm
Approximate Weight 1.8 kg
Applications Yacht, RV, caravan, spraying, cleaning, solar system
Included Accessories Manual, 2 hose adapters, 1 filter, bolts, sealing tape
Recommended Fuse 15 A
Power Supply 12 V DC battery, dedicated circuit
Protection Ignition protection, dry operation allowed
Maintenance Clean filter and pump head regularly; winterize before storage
Warranty 1 year (subject to Vevor conditions)

Frequently Asked Questions - NMDP33-G18-60-12 Vevor

How to install the NMDP33-G18-60-12 pump?
Mount the pump on a stable surface without compressing the feet. Use 1/2" diameter reinforced flexible hoses. Install a 15 A fuse on the positive cable and a shut-off switch. Connect the filter to the inlet. Refer to the manual for wiring diagram.
Can this pump run dry?
Yes, the pump is designed for dry operation under normal workloads. However, avoid prolonged dry running to prevent damage to the diaphragms.
What type of fuse should I use?
Use a 15-amp fuse on the positive cable. The circuit must be dedicated to the pump.
How to adjust the pump's cut-off pressure?
Remove the pressure switch cover, turn the adjustment screw with a 2 mm wrench: clockwise to increase pressure, counterclockwise to decrease. Reinstall the cover.
What are the inlet/outlet connections?
The connections are 1/2" MNPT (male thread). Use the supplied adapters or flexible hoses with clamps.
Can I use this pump for drinking water?
Yes, the pump is designed for drinking water. Use drinking water-safe hoses and clean the filter regularly.
What to do if the pump does not stop?
Check for leaks on the discharge line, clean blocked valves, and test the pressure switch. If the problem persists, consult a technician.
How to winterize the pump?
Drain all water from the pump and lines. Clean the filter and pump head. Store in a dry, frost-free place.
What is the power consumption of this pump?
The pump requires a 15 A fuse, indicating a consumption of about 10-12 A during operation. Use appropriate wire gauge for the distance.
The pump is noisy, what should I do?
Check that the mounting feet are not overtightened and the surface is rigid. Use a flexible hose to reduce vibration. Ensure the pump head screws are properly tightened.

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Download the instructions for your Water pump in PDF format for free! Find your manual NMDP33-G18-60-12 - Vevor and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. NMDP33-G18-60-12 by Vevor.

USER MANUAL NMDP33-G18-60-12 Vevor

Technical Support and E-Warranty Certificate

www.vevor.com/support

12 VOLT POTABLE WATER PUMP

MODEL: NMDP33-G18-60-12 /

NMDP33-G30-50-12 / NMDP33-G35-50-12

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offer are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODEL: NMDP33-G18-60-12/NMDP33-G30-50-12/NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - MODEL: NMDP33-G18-60-12/NMDP33-G30-50-12/NMDP33-G35-50-12 - 1

natural_image Technical line drawing of a mechanical device with threaded ports and housing (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

Vevor NMDP33-G18-60-12 - NEED HELP? CONTACT US! - 1Warning-To reduce the risk of injury, user must read instruct manual carefully.
Vevor NMDP33-G18-60-12 - NEED HELP? CONTACT US! - 2CORRECT DISPOSALThis product is subject to the provision of European Directive 2012/19/EU. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in European Union. This applies to the product and all accesso marked with this symbol. Products marked as such may not discarded with normal domestic waste, but must be taken to acollection point for recycling electrical and electronic devices.

An economical workhorse, the 33 Series is engineered for flexibility. The 3-chamber series is our Heavy-Duty water pump. It provides high-volume water flow with reduced pump cycling, thanks to the large three-chamber diaphragm. With on-demand switch. The 33 Series is available in three si 1.8GPM/60psi, 3.0GPM/50psi, and 3.5GPM/50psi, meet your special requirements with positive predictable performance. The 33 Series can reduce rapid cycling and allow water to flow back from the outlet side to the in of the pump. We also offer a variety of easy-connect fittings and filters.

PRODUCT SPECIFICATIONS

PropertySpecifications
NMDP33-G18-60-12NMDP33-G30-50-12NMDP33-G35-50-12
Rated VoltageDC12VDC12VDC12V
Rated Pressure60 PSI50 PSI50 PSI
Number of Chamber3 PCS3 PCS3 PCS
Max. Flow1.8 GPM3.0 GPM3.5 GPM
Inlet/Outlet Diameter1/2" MNPT1/2" MNPT1/2" MNPT

An incredible feature list, high-quality components, plus amazing performance. The three-chamber high-volume design, driven by a heavy-duty motor produces flow rates of 1.8GPM/3.0GPM/3.5 GPM, capable of self-priming u to 6 vertical feet, and can run dry, making it the price-to-performance leaf. This pump also offers a variety of easy-connect fittings and filters.

FEATURES

·3 -chamber diaphragm pump
·Continuous duty
- Industrial-standard mounting pattern
- Run dry capable for normal workloads
·Automatic: controlled by pressure switch
·Self priming
·Quiet Operation
·Ignition protected

APPLICATIONS

·Yacht/RV/caravan pressurized water system
- Sprayer fixtures (vehicle-mounted sprayers, electric sprayers)
·Cleaning machines Humidifiers water purification, medical apparatus
·Food beverage filling & liquid transfer
·Solar water system
·Any other pressurization system

INSTALLATION

Materials

1.diaphragm pump with related accessories
2.(at least) pieces of flexible, reinforced hose piping, with collapsing strength twice the inlet collapsing pressure(hose must be minimum 1/2"D)
3.stainless steel hose clamps and screws

4.screws to fasten the pump to the mounting surface

1 electrical cut off switch
1 fuse
1 screwdriver
1 strong cutting implement for tubing (if desired)Teflon tape or sealant

Setup

  1. The pump may be mounted in any position. If mounted vertically, the head should be in the down position to avoid leakage into the motor case the event of a malfunction.
  2. Secure the feet, but do not compress them. Over tightening the secure screws may reduce their ability to dissipate noise and vibration.
  3. The inlet and outlet hoses must be 1/2" (13 mm) ID reinforced hoses. diameter of branch and individual supply lines from the outlet should be smaller than 3/8"(10 mm).
  4. Plumb the system using high pressure (2 x pump rating), braided, flex tubing to minimize vibration/noise.
  5. Do not apply inlet pressure in excess of 30psi. In general, try to avoid inlet pressure completely.
  6. Avoid any kinks or fittings which could cause excessive restrictions.
    7.Strainer should be attached to the inlet side.
  7. The fittings must be secured to avoid leakage
  8. Use clamps at both ends of the hose to prevent air leaks into the wa
  9. If a check valve is installed in the plumbing, it must have a cracking pressure of no more than 2 psi.
  10. If applying a sealer or plumbing tape, be careful not to over tighten, may be sucked into.
  11. This pump should be wired on its own dedicated circuit. Connect the positive lead (red) to the positive terminal of your battery and the negative wire(black) to the negative terminal of your battery.
  12. In an easily accessible location, install a switch to control electricity to pump. Turn the pump off when not used for extended periods or when it is empty.
  13. The electrical circuit should be protected with an over-current protection

device(fuse) in the positive lead. This pump requires a 15 amp fuse.

  1. The pump circuit should not include any other electrical loads.
  2. As the water supply pump is non-essential, reference the wire Chart the electrical information. Be sure to have the correct wire sizing for the of wire you are using.
  3. After installation, check the voltage at the pump motor. Voltage should be checked when the pump is operating. Full voltage must be available at the pump motor at times.

Notes

  1. Flexible potable water hose or PEX tubing is recommended instead of piping at the pump. If you choose to use rigid piping, provide a short le hose between the pipe and the pump to avoid noise and vibration.
  2. We do not recommend the use of metal fittings. When possible, use provided plastic fittings.
  3. Do not adjust the bypass personally without the help of a technician.
  4. Lack of sanitizing and maintenance is one of the main reasons for the underperformance of the pump. Please do maintenance and winterize the pump at appropriate times, especially before and after a period of storage

ACCESSORIES

ItemQuantity
NMDP33-G18-60-12NMDP33-G30-50-12NMDP33-G35-50-12
Manual111
Hose Adapterx22
Filterx11
Hexagon Boltx11
Sealing Tapex11

EXPLODED VIEWS

Exploded view diagram of a mechanical assembly with numbered parts for identification

KEYDescriptionQuantity
APump Head Assembly1
BValve Assembly1
CDiaphragm Assembly1
DMotor Assembly1
1Pressure Switch1
2Diaphragm of Pressure Switc1
3Valve Core1
4Pump Head1
5Diaphragm1
6Rubber Foot1
7Motor1

PRODUCT SIZE

1/2 NPT pipe thread Ø4mm(0.16in) Ø22mm 0.87in 210mm(8.27in) 73mm(2.87in) 18mm 0.71in 83mm(3.27in)

139mm(5.47in) 124mm(4.88in)

TROUBLESHOOTING

PULSATING FLOW- PUMP CYCLES ON AND OFF

  • Check lines for kinks.
  • Plumbing lines or fittings may be too small.
    ·Clean faucets and filters.
  • Check fitting tightness for air leaks.

FAILURE TO PRIME BUT MOTOR OPERATES-NO PUMP DISCHARGE

·Restricted intake or discharge line.
·Air leak in intake line.
·Punctured pump diaphragm
The initial amp supply is not enough to sufficiently start the motor.
- Debris clogs in the valves.
- Crack in the pump housing.

MOTOR FAILS TO TURN ON

  • Loose or improper wiring.
  • The pump circuit has no power.
  • Blown fuse.
  • Failed pressure switch.
  • Defective motor.

PUMP FAILS TO TURN OFF AFTER ALL FIXTURES ARE CLO

  • Punctured diaphragm.
  • Discharge line leak.
  • Defective pressure switch.
  • Insufficient voltage.
    • Clogged valves in the pump head.

LOW FLOW AND PRESSURE

· Air leak at the pump intake.
- Accumulation of debris inside pump or plumbing.
- Worn pump bearing (possibly accompanied by loud noise).
- Punctured diaphragm.
- Defective motor.

NOISY

  • Check if the mounting feet are compressed too tightly.
  • Is the mounting surface flexible? If so, it may be adding noise.
  • Check for loose head/screws.
    ·If the pump is plumbed with rigid pipe, then it may transmit noise more

INSTALL THE PUMP AS THE PICTURE 1

water tank pressure guage valve outlet

Vevor NMDP33-G18-60-12 - INSTALL THE PUMP AS THE PICTURE 1 - 2

TIP: The range of pressure regulation is limited. Please operate under guidance of professional technicians, otherwise the machine may not work normally.

ADJUSTING THE PUMP'S SHUT-OFF PRESSURE:

Step 1: Remove pressure switch cover(No.1)

Step 2: Fine-tune the pressure adjustment screw (serial number 2) of pressure switch with a 2mm wrench, if you want to increase the pres it clockwise, if you want to decrease the pressure, turn it counterclock Step 3: Install the pressure switch cover (No.1)

picture 2
screw of the pressure switch 2 pressure switch cover 1 clockwise

ABOUT THE BYPASS

Please consult a professional technician in case the bypass needs adjustment. Improper adjustment of the bypass may damage the pump. The bypass comes preset for optimal operation of the pump. If your application calls for a different setting for the bypass, you may change yourself. Carefully tighten the screw to increase or loosen the screw decrease the minimum operating pressure of the bypass.

CAUTION

Please do follow the instruction manual to install the product. Any act outside what is recommended in this manual may bring damage to the pump.

*There are any minor changes to the numbers included in the user I without prior notice.

VEVOR®

TOUGH TOOLS, HALF PRICE

Technical Support and E-Warranty Certificate www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offer are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODÈLE: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - TOUGH TOOLS, HALF PRICE - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

screw of the pressure switch 2 pressure switch cover 1 clockwise

ABOUT THE BYPASS

www.vevor.com/support

12-VOLT-TRINKWASSERPUMPE

MODELL: NMDP33-G18-60-12 /

NMDP33-G30-50-12 / NMDP33-G35-50-12

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODELL: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - 12-VOLT-TRINKWASSERPUMPE - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

screw of the pressure switch 2 pressure switch cover 1 IN OUT

clockwise

ABOUT THE BYPASS

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODELLO: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - ABOUT THE BYPASS - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

screw of the pressure switch 2 pressure switch cover 1 clockwise

ABOUT THE BYPASS

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODELO: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - ABOUT THE BYPASS - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

screw of the pressure switch 2 pressure switch cover 1 IN OUT

clockwise

ABOUT THE BYPASS

www.vevor.com/support

POMPA DO WODY PITNEJ 12 V

MODELE: NMDP33-G18-60-12 /

NMDP33-G30-50-12 / NMDP33-G35-50-12

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offer are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODEL: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - POMPA DO WODY PITNEJ 12 V - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

ABOUT THE BYPASS

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offer are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODEL: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - ABOUT THE BYPASS - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

EigendomSpecificaties
NMDP33-G18-60-12NMDP33-G30-50-12NMDP33-G35-50-12
Nominale spanningDC 12VDC 12VDC 12V
Nominale druk60 PSI50 PSI50 PSI
Aantal kamers3 STUKS3 STUKS3 STUKS
Maximale stroom1,8 GPM3,0 GPM3,5 GPM
Inlaat-/uitlaatdiameter1/2" MNPT1/2" MNPT1/2" MNPT

POMP GAAT NIET UIT NADAT ALLE ARMATUREN GESLOTEN ZIJN

screw of the pressure switch 2 pressure switch cover 1 OUT clockwise

ABOUT THE BYPASS

www.vevor.com/support

12 VOLT DRICKSVATTENPUMP

MODELL: NMDP33-G18-60-12 /

NMDP33-G30-50-12 / NMDP33-G35-50-12

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only rep estimate of savings you might benefit from buying certain tools with us compared top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.

MODELL: NMDP33-G18-60-12 / NMDP33-G30-50-12 /

NMDP33-G35-50-12

Vevor NMDP33-G18-60-12 - VOLT DRICKSVATTENPUMP - 1

natural_image Technical line drawing of a mechanical device with threaded ports and mounting base (no text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel fr contact us:

Technical Support and E-Warranty Certificate

www.vevor.com/support

This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.

PRODUCT SPECIFICATIONS

EgendomSpecifikationer
NMDP33-G18-60-12NMDP33-G30-50-12NMDP33-G35-50-12
MärkspänningDC 12VDC 12VDC 12V
Nominellt tryck60 PSI50 PSI50 PSI
Kammarens nummer3 st3 st3 st
Max. Flöde1,8 GPM3,0 GPM3,5 GPM
Inlopps-/utloppsdiameter1/2" MNPT1/2" MNPT1/2" MNPT

ABOUT THE BYPASS

www.vevor.com/support

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Product information

Brand : Vevor

Model : NMDP33-G18-60-12

Category : Water pump