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Features a 12V, 5.5 GPM pump with 60 PSI, run dry capability, self-priming, reduces cycling, and is safe for drinking applications. Includes a 4-year warranty.
Ideal Use Cases
Perfect for RVs, marine boats, and off-grid applications, especially where water usage efficiency and reliability are paramount.
Customer Reviews
Most reviews highlight its reliability and efficiency, especially appreciating its quiet operation and ease of installation.
️ [ ADVANCED BRUSHLESS MOTOR TECHNOLOGY ]: Equipped with a high-quality brushless motor, the pump delivers longer service life, quiet operation, and minimal maintenance. The aluminum alloy body ensures rapid heat dissipation for continuous operation.
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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
The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing
Built-in 35 PSI pressure switch for automatic stop/start
️ [ HIGH FLOW RATE WITH 5-CHAMBER DESIGN ] : The advanced 5-chamber diaphragm ensures a high flow rate of 5.5 GPM, making it capable of supplying water to up to six fixtures at once. This design not only supports various simultaneous water uses—like showering, washing, or dishwashing—but also reduces pump cycling, delivering consistent water pressure. Whether used for marine, RV, or off-grid systems, this pump ensures dependable and continuous water flow.
Specifications: Model Number: SFDPA1-050-060-55 Voltage: 115VAC Open Flow: 5.0 GPM (20.8 LPM) Max Draw: 17A Shut-off Pressure: 60 PSI (4.2 BAR) Priming Capabilities: 9 FT (2.7M) suction lift Max Recommended Temperature: 140°F (60°C) Material: EPDM (Valves) / Santoprene (Diaphragm) Ports: 1/2"-14 MNPT Threaded Noise Level: 65 DB Fixtures Quantity: Up to 6 Leads: 16 AWG, 9" (22.8 cm) long Leads Duty Cycle: Intermittent Warranty: 4-Year Limited Warranty
Included Components: (1) SEAFLO 55-Series Diaphragm Pump (1) Set of Installation Instructions (2) 1/2" Barbed Hose Adaptors (1) 50 Mesh Inlet Strainer
Heavy-Duty Pressure Switch with Built-In Bypass: The SEAFLO 55-Series pump features a heavy-duty pressure switch that offers precise pressure control and stable performance. The built-in bypass function enhances the pump’s efficiency by reducing rapid cycling and allowing water to flow back from the outlet side to the inlet. This not only extends the life of the pump but also ensures smooth operation of your water system. The adjustable pressure setting allows you to customize the pressure according to your specific needs, making it a versatile and user-friendly choice for various applications.
Specifications: Model Number: SFDP1-055-060-55 Voltage: 12V DC Open Flow: 5.5 GPM (20.8 LPM) Max Draw: 17A Shut-off Pressure: 60 PSI (4.2 BAR) Priming Capabilities: 9 FT (2.7M) suction lift Max Recommended Temperature: 140°F (60°C) Material: EPDM (Valves) / Santoprene (Diaphragm) Ports: 1/2"-14 MNPT Threaded Noise Level: 65 DB Fixtures Quantity: Up to 6 Leads: 16 AWG, 9" (22.8 cm) long Leads Duty Cycle: Intermittent Warranty: 4-Year Limited Warranty
Included Components: (1) SEAFLO 55-Series Diaphragm Pump (1) Set of Installation Instructions (2) 1/2" Barbed Hose Adaptors (1) 50 Mesh Inlet Strainer
High Flow Rate with 5-Chamber Diaphragm Design: The SEAFLO 55-Series Diaphragm Pump is engineered with a 5-chamber diaphragm that delivers an impressive flow rate of 5.5 gallons per minute (GPM). This high-volume output ensures that you can supply water to up to six fixtures simultaneously, making it ideal for a wide range of applications, from washing to bathing. The advanced diaphragm design reduces pump cycling, providing a smoother and more consistent water flow. Whether you're using it for your RV, boat, or water purification system, this pump delivers the power and performance you need.
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