SEAFLO 33-Series Diaphragm Water Pump

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

• 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