SEAFLO 52-Series Water Pressure Diaphragm Pump - 12v, 5.5GPM, 60PSI
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SEAFLO 52-Series Water Pressure Diaphragm Pump - 12v, 5.5GPM, 60PSI
The SEAFLO 52-Series Water Pressure Diaphragm Pump (Model SFDP1-055-060-52) is a 12V automatic demand freshwater pump designed for small boats, RVs, campers, off-grid cabins and utility water systems, providing up to 5.5 GPM (20.8 L/min) with a built-in pressure switch set around 60 PSI (4.1–4.2 bar) for automatic start/stop at the faucet. This five-chamber positive displacement diaphragm pump is self-priming up to 6 ft (1.8 m) of suction lift, capable of running dry without damage, and uses quick-attach inlet/outlet ports with included fittings to simplify installation and service in tight spaces. It is suitable for supplying multiple fixtures in a pressurized water system without an accumulator tank, operates on 12V DC with a continuous-duty motor drawing up to 17.0 A, and is built for quiet operation with an industry-standard mounting pattern and compact footprint of approximately 8.82" L x 5.86" W x 5.20" H and about 5.5 lb pump weight.
Key Features
- High Flow & Consistent Pressure – Delivers up to 5.5 GPM (20.8 L/min) with automatic shut-off at 60 PSI (≈4.1 bar) for stable freshwater supply.
- Quick-Connect Fittings Included – Inlet and outlet ports feature quick-attach connections to simplify plumbing and maintenance.
- Self-Priming & Run-Dry Safe – Handles suction lifts up to 6 ft (1.8 m) and tolerates brief dry-running without damage, offering reliability for boats, RVs or remote cabins.
- Five-Chamber Diaphragm Design – Provides smooth, pulsation-reduced flow suitable for multiple fixture supply without an accumulator tank.
- Compact, Versatile Mounting – 8.82″ × 5.86″ × 5.20″ footprint and ~5.5 lb weight allow installation under sinks, in compartments, or in tight utility spaces.
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