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.
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MORE FEATURES & BENEFITS
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- Capable of supplying1-2 fixture. - 18AWG,13＂long Leads. - Ignition protected. - Meets or exceeds RoHS, SGS, and ISO standards. |
- Intermittent duty. - Industry standard mounting pattern. - 2 Year Warranty. |
TYPICAL APPLICATIONS
Marine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.
| 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 | 4.0 A |
| Fuse | 6.0 A |
STANDARD PUMP CONFIGURATIONS
| Model | Voltage |
Open Flow |
Control Type |
Max Draw |
Shut-off Pressure |
Valves | Diaphragm | Ports |
Wire Connections |
| SFDP1-010-040-21 | 12V | 1.0 / 3.8 | Switch | 4.0A | 40 / 2.8 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
| SFDP2-010-040-21 | 24V | 1.0 / 3.8 | Switch | 2.0A | 40 / 2.8 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
| SFDP1-011-070-21 | 12V | 1.1 / 4.0 | Switch | 4.0A | 70 / 4.8 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
| SFDP2-011-070-21 | 24V | 1.1 / 4.0 | Switch | 2.0A | 70 / 4.8 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
| SFDP1-012-035-21 | 12V | 1.2 / 4.3 | Switch | 4.0A | 35 / 2.4 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
| SFDP2-012-035-21 | 24V | 1.2 / 4.3 | Switch | 2.0A | 35 / 2.4 | EPDM | Santoprene | 3/8" Barb | 2-Pin/Leads |
Consult factory for other available models.
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
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View other parameter tables / graphs, Please click here
HEAT RISE
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DIMENSIONS
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PRODUCT DETAILS
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| Key | Description | Quantity |
| A | Pressure Switch | 1 |
| B | Motor Assembly | 1 |
| 1 | Diaphragm of Pressure Switch | 1 |
| 2 | Pump Head Assembly | 1 |
| 3 | Motor | 1 |
| 4 | Rubber Feet | 4 |
SHIPPING INFORMATION
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Unit Pump Weight |
1.32 lbs（0.6 kg） |
|
Selling Unit Size (L x W x H) |
7.20"x 4.17 "x 2.60" |
|
Selling Unit Weight |
1.54 lbs（0.7kg） |
|
Master Carton Size (L x W x H) |
15.43"x 13.19 "x 13.58" |
|
Master Carton Qty |
30 pcs |
|
Master Carton Weight |
46.31 lbs (21 kg) |
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