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22 Series Marine RV DC Diaphragm Pump fresh water pump

The 22-series of diaphragm pumps are self-priming, can be run dry without harm and have an internal bypass feature which reduces pump cycling. It provides up to 1.4 gallons per minute. Our energy-efficient RV diaphragm pump is your gateway to resource savings. With low power consumption and high performance, it ensures you have a consistent water supply without draining your RV’s energy resources.

The 22-series of diaphragm pumps are self-priming, can be run dry without harm and have an internal bypass feature which reduces pump cycling. It provides up to 1.4 gallons per minute. Our energy-efficient RV diaphragm pump is your gateway to resource savings. With low power consumption and high performance, it ensures you have a consistent water supply without draining your RV’s energy resources.

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

Description

About this item

On-demand, automatic water pump for small boats, campers and vans

Built-in 100 PSI(6.9 BAR) pressure switch for automatic stop/start

Self-priming allows it to be mounted above tank; able to run dry

Built-in thermal protector; 3/8-inch hose barb ports

1.3 gallons per minute (5.0 liters per minute); 6.0 Max Amps

Specification

Type

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

Control Type

Pressure switch&bypass control 

Max Recommended Temperature

60° C (140° F)

Priming Capabilities

6 feet (1.8 m) suction lift

Re-start Pressure

Shut-off Pressure 60 PSI : 48 PSI ±5 PSI (±0.3 bar)
Shut-off Pressure 80 PSI : 65 PSI ±5 PSI (±0.3 bar)
Shut-off Pressure 100 PSI : 75 PSI ±5 PSI (±0.3 bar)

Inlet/Outlet Ports

3/8″ (10 mm) hose barb

Weight

2.4 lbs (1.1 kg)

Leads

18 AWG, 14″ (35 cm) long with 2-Pin connector / Leads

Duty Cycle

Intermittent

 

Model

Voltage

Open flow

(GPM/LPM)

Max draw

Shut-off pressure

(PSI / BAR)

Ports

Wire connections

NMDP22-G12-80-12

12V

1.2 / 4.5 

4.5 A

80/5.5

3/8″Barb

2-pin / Lead

NMDP22-G12-80-24

24V

1.2 / 4.5 

2.3 A

80/5.5

3/8″Barb

2-pin / Lead

NMDP22-G13-100-12

12V

1.3/5.0

5.0 A

100/6.9

3/8″Barb

2-pin / Lead

NMDP22-G13-100-24

24V

1.3/5.0

2.6 A

100/6.9

3/8″Barb

2-pin / Lead

 

Dimensions

 

Additional information

Material

EPDM(Valves) / Santoprene(Diaphragm)

Samples

Accept

Voltage

12V/24V

Customized support

OEM,ODM

Warranty

1 Year

Product Origin

China

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