SEAFLO 33-Series Diaphragm Water Pump, 12VDC, 3.0 GPM
Product details
| Management number | 232475516 | Release Date | 2026/06/21 | List Price | $17.78 | Model Number | 232475516 | ||
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The SeaFlo 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, and moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6 vertical feet, and can run dry without damage. Serves 3 or more 1/2” (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They're easy to install, service, and winterize.
Typical Applications
- Agricultural Spraying
- General Industrial
- Automotive
- Marine/RV
Features & Benefits
- Positive displacement pump
- Can run dry
- Quiet operation
- Demand pump
- Low amp draw
- Industry standard mount pattern
- Built in check valve
- Thermally protected
- Easy connect fitting
Specifications for 33-Series Diaphragm Water Pumps
| Model | Voltage | Open Flow GPM/LPM) |
Max Draw | Shut-off Pressure PSI/BAR) |
|---|---|---|---|---|
| SFDP1-030-045-33 | 12V | 3.0 / 11.3 | 6.74A | 45 / 3.1 |
| SFDP2-030-045-33 | 24V | 3.0 / 11.3 | 3.40A | 45 / 3.1 |
| SFDPA1-030-045-33 | 115V | 3.3 / 12.5 | 1.60A | 45 / 3.1 |
- Priming Capabilities: 6 feet (1.8 m) suction lift
- Max Recommended Temperature: 140° F (60° C）Max.
- Material: EPDM(Valves) / Santoprene(Diaphragm)
- Ports: 1/2"-14 MNPT
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