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. Miniature multi outlet water pressure pump serves 1 or 2 3/8” (10 mm) outlets at any one time. This compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed.
FEATURES & BENEFITS
- Adjustable pressure switch from 17-80psi for OEM when needed.
- Quite operation. Motor sounds not louder than your room fan running.
- Hose connections with multiple fittings allow connection to any outlet.
- Rubber feet for noise reduction for vibration.
- Compact design and heavy-duty demand switch.
- Can run dry.
TYPICAL APPLICATIONS
Marine, RV, Agricultural Spraying, General Industrial, Fitration, Beverage Processing, Solar Water System, etc.
PUMP | |
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) Shut-off Pressure 40 PSI: 30 PSI ±5 PSI (±0.3 bar) Shut-offPressure 70 PSI: 56 PSI ±5 PSI (±0.3 bar) |
Inlet/Outlet Ports | 3/8" (10 mm) hose barb |
Weight | 1.3 lbs (0.6 kg) |
MOTOR | |
Leads | 18 AWG, 14" (35 cm) long with 2-Pin connector / Leads |
Duty Cycle | Intermittent |
Max.Amp Draw | 4.5 A |
Fuse | 6.8 A |
Model | Voltage |
Open Flow |
Shut-off Pressure |
Amps |
Control Type | Valves | Diaphragm | Ports |
Wire Connections |
SFDP1-010-040-21 |
12V |
1.0/3.8 |
40/2.8 |
4.0 MAX |
Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
SFDP2-010-040-21 | 24V | 1.0/3.8 | 40/2.8 |
2.0 MAX |
Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
SFDP1-011-070-21 | 12V | 1.1/4.0 |
70/4.8 |
4.0 MAX | Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
SFDP2-011-070-21 |
24V |
1.1/4.0 |
70/4.8 |
2.0 MAX |
Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
SFDP1-012-035-21 |
12V |
1.2/4.3 |
35/2.4 |
4.0 MAX |
Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
SFDP2-012-035-21 |
24V |
1.2/4.3 |
35/2.4 |
2.0 MAX |
Switch | Viton | Santoprene | 3/8"Barb | 2-Pin/Leads |
OEM/ODM service: Pressure from 17 psi to 80 psi, open flow from 2.0 lpm to 4.3 lpm. Material can adjust according to your requirement.
PERFORMANCE
1.0 GPM
|
View other parameter tables / graphs, Please click here
HEAT RISE
DIMENSIONS
PRODUCT DETAILS
SHIPPING INFORMATION
Unit Pump Weight |
1.35 lbs(0.61 kg) |
Selling Unit Size (L x W x H) |
7.20" x 4.17" x 2.60" |
Selling Unit Weight |
1.51 lbs(0.69 kg) |
Master Carton Size (L x W x H) |
15.43" x 13.19" x 13.58" |
Master Carton Qty |
30 pcs |
Master Carton Weight |
45.82 lbs (20.78 kg) |
Please make sure correct wiring, otherwise it will damage the pump (The red cable should be connected with the positive pole, and the black cable should be connected to the negative pole).
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