Marine Equipment
Diaphragm Pump - 21 Series DC
Diaphragm Pump - 21 Series DC General description 12V/24V 2.0-4.3LPM 17-80PSI The 21-Series Pumps are compact and designed for a wide range of application...
Diaphragm Pump - 21 Series DC
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Diaphragm Pump - 21 Series DC
General description
12V/24V 2.0-4.3LPM 17-80PSI
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.
Pump and motor parameter:
| 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 Pressure35 PSI: 25 PSI ±5 PSI (±0.3 bar) Shut-off Pressure40 PSI: 30 PSI ±5 PSI (±0.3 bar) Shut-offPressure70 PSI: 56 PSI ±5 PSI (±0.3 bar) |
| Inlet/Outlet Ports | 3/8" (10mm) hose barb |
| Weight | 1.3 lbs (0.6 kg) |
| MOTOR | |
| Leads | 18 AWG, 14" (35cm) 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 (GPM/LPM) | Control Type | Max Draw | Shut-off Pressure (PSI/BAR) | 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 |
| 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 |
