SEAFLO 51 Series Heavy-Duty Water Pressure Pump – 5.5 GPM, 60 PSI, 24V DC, 1/2" MNPT Ports - NSF, UL, CSA & IAPMO CERTIFIED FOR SAFETY - Self-Priming, 5-Chamber Diaphragm, Marine RV – 4-Year Warranty

[ SPECIFICATIONS ]: Model: SFDP2-055-060-51 | Voltage: 24V DC | Flow Rate: 5.5 GPM (20.8 LPM) | Shut-Off Pressure: 60 PSI (4.1 BAR) | Max Draw: 8.5A | Priming Capabilities: 6 ft (1.8 m) suction lift | Ports: 1/2"-14 MNPT | Material: Santoprene (Diaphragm), EPDM (Valves) | Max Temperature: 140°F (60°C) | Mount Pattern: 2-1/4" × 3-3/16" | Warranty: 4 Year [4-YEAR WARRANTY]: Backed by SEAFLO’s 4-Year Limited Warranty, this pump is engineered for rugged marine, RV, and off-grid use. Designed to withstand long hours of operation and variable duty cycles without failure. [ 5-CHAMBER DIAPHRAGM FOR HIGH FLOW & LOW CYCLING ]: Heavy-duty diaphragm design delivers consistent flow up to 5.5 GPM while minimizing cycling. Runs up to 5 fixtures with no accumulator tank needed. [ SELF-PRIMING & RUNS DRY WITHOUT DAMAGE ]: Designed to self-prime up to 6 ft (1.8 m), this pump won’t fail or overheat when run dry—ideal for variable or intermittent use in off-grid or mobile systems. [ BUILT-IN 60 PSI PRESSURE SWITCH ]: Automatically starts and stops when a faucet or nozzle is opened or closed. Provides steady pressure output and improved water control for a home-like experience. [ QUIET, THERMALLY PROTECTED MOTOR ]: Engineered for silent performance, the sealed motor includes built-in thermal overload protection, extending pump life and preventing burnout under load. [ EASY INSTALLATION WITH UNIVERSAL PORTS ]: 1/2"-14 MNPT threaded ports fit standard fittings. Compact footprint and standard 2-1/4" × 3-3/16" mount pattern make replacement and upgrades simple. [ MULTI-PURPOSE APPLICATIONS ]: Perfect for RV pressurized systems, marine fresh water setups, remote cabin tanks, agriculture spray rigs, and mobile cleaning units. Built for versatility and reliability. [ NSF, UL, CSA & IAPMO CERTIFIED FOR SAFETY ]: Certified to rigorous standards including NSF/ANSI/CAN 61 & 372 (potable water safety), NSF 24 (RV plumbing), UL 778 (motor-operated pumps), CSA C22.2 No.108 (liquid pumps), and IAPMO TS-14 (RV-specific standard)