Description
About 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
