What Are You Looking For?
Our compact fresh water pump is the ideal solution for installations with limited space. This small yet powerful pump is designed to fit seamlessly into tight spots, making it perfect for small boats, campers, and cabins. Don't let space limitations hold you back from enjoying a consistent and reliable source of fresh water.
Material :
EPDM(Valves) / Santoprene(Diaphragm)Samples :
AcceptVoltage :
12V/24VCustomized support :
OEM,ODMWarranty :
1 YearProduct Origin :
ChinaAbout this item
The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing
The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute
Built-in 35 PSI pressure switch for automatic stop/start
Self-priming allows it to be mounted above tank; able to run dry
1.2 gallons per minute (4.2 liters per minute) Built-in thermal protector; 3/8-inch hose barb ports
Specification
Type |
2 Chamber positive displacement diaphragm pump, self priming, capable of being run dry |
Control Type |
Pressure switch |
Max Recommended Temperature |
60° C (140° F) |
Priming Capabilities |
4 feet (1.2 m) suction lift |
Re-start Pressure |
Shut-off Pressure 35 PSI: 25 PSI ±5 PSI (±0.3 bar) |
Inlet/Outlet Ports |
3/8" (10 mm) hose barb |
Weight |
1.3 lbs (0.6 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 |
NMDP21-G10-40-12 |
12V |
1.0 / 3.8 |
4A |
40 / 2.8 |
3/8"Barb |
2-pin / Lead |
NMDP21-G10-40-24 |
24V |
1.0 / 3.8 |
2A |
40 / 2.8 |
3/8"Barb |
2-pin / Lead |
NMDP21-G11-70-12 |
12V |
1.1 / 4.0 |
4A |
70 / 4.8 |
3/8"Barb |
2-pin / Lead |
NMDP21-G11-70-24 |
24V |
1.1 / 4.0 |
2A |
70 / 4.8 |
3/8"Barb |
2-pin / Lead |
NMDP21-G12-35-12 |
12V |
1.2 / 4.3 |
4A |
45 / 3.1 |
3/8"Barb |
2-pin / Lead |
NMDP21-G12-35-24 |
24V |
1.2 / 4.3 |
2A |
45 / 3.1 |
3/8"Barb |
2-pin / Lead |
Dimensions