跳到主要内容
OEM & ODM welcome Get A Quote

41 Series Self-Priming Electric Diaphragm water Pumps(Long)

Enjoy hassle-free water delivery with our self-priming RV diaphragm pump. It automatically removes air and primes itself, saving you time and effort. No more manual priming—just reliable water whenever you need it.

Key specifications

MaterialEPDM(Valves) / Santoprene(Diaphragm)
SamplesAccept
Voltage12V/24V
Customized supportOEM,ODM
Warranty1 Year
Product OriginChina

Wholesale & OEM

Get a tailored quotation

Send us your quantity and destination port — we will reply with pricing and lead time.

  • Reply within 24 hours
  • OEM / ODM welcome
  • Samples available

Documents & samples

Dimension drawings, flow curves and 3D files are available on request. Samples can be sent before a bulk order.

Request documents

Description

about this item

Capable of supplying 4 fixtures

Up to 4.5GPM

Self priming

Quick-Connect fittings

Continuous Duty

Run dry safe

Quiet operation

On-demand use

Industry Standard mounting pattern

Completely rubber mounting-base

Adjustable pressure switch

 

Specification

Type

4 Chamber positive displacement diaphragm pump, self priming, capable of being run dry

Control Type

Pressure switch & By pass control

Max Recommended Temperature

60° C(140° F)

Priming Capabilities

6 feet (1.8 m) suction lift

Re-start Pressure

Shut-off Pressure 40 PSI : 30 PSI ± 5 PSI( ± 0.3 bar)

Inlet/Outlet Ports

3/4″ QUICK ATTACH

Weight

5.4 lbs (2.4 kg)

eads

16 AWG, 11″ (28 cm) long with 2-Pin connector / Leads

Duty Cycle

Intermittent

Max.Amp Draw

15.0 A

Fuse

22.5 A

 

Model

Voltage

Open Flow

(GPM/LPM)

Control Type

Max Draw

Shut-off Pressure
(PSI/BAR)

Valves

Diaphragm

Ports

Wire Connections

NMDP41-G45-40-12

12V

4.5 / 17.0

switch & By pass

15.0

40 / 2.8

EPDM

Santoprene

QUICK ATTACH

2-Pin/Leads

NMDP41-G45-40-24

24V

4.5 / 17.0

switch & By pass

6.0

40 / 2.8

EPDM

Santoprene

QUICK ATTACH

2-Pin/Leads

 

Dimensions

 

 

 

✉ ☎