Seaflo 21 Series DC Diaphragm Pump
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
- Capable of supplying 1-2 fixtures.
- Compact design.
- On-demand pressure switch.
- Adjustable pressure setting.
- Can run dry.
- Quiet operation.
- Ignition protected.
- Intermittent duty.
- Industry standard mounting pattern.
- 18 AWG, 13" (33 cm) long Leads.
- Meets or exceeds RoHS, SGS, and ISO standards.

| Part Number | SFL-SFDP1-010-040-21 |
| Voltage | 12V |
| Open Flow |
1.0-1.2GPM / 3.8-4.5L p/m |
| Shut off pressure |
35-70PSI / 2.4-4.8BAR |
|
Priming Capabilities |
4 feet (1.2 m) suction lift |
|
Max Recommended Temperature |
140° F (60° C) Max. |
|
Material |
EPDM(Valves) / Santoprene(Diaphragm) |
|
Ports |
3/8" hose Barb (or Custom O-Ring) |