About these items Delivering a 3.3 GPM open flow rate and self-priming up to 6 ft, this powerful diaphragm water pump provides steady water delivery for your RV, boat, or garden system with reliable 110V operation. With a built-in pressure switch rated at 45 PSI and adjustable between 40–80 PSI, the pump starts and stops automatically with faucet use, offering seamless and energy-efficient water control. FCC-certified with built-in overload protection, this pump handles short periods of dry running, while sealing tape and a durable design prevent water leakage and ensure long-lasting performance. Designed for quiet operation and low power draw, the 1.6A motor provides smooth, noise-free water transfer without disturbing your sleep, work, or daily routine-ideal for indoor and mobile setups. From RVs and yachts to agricultural irrigation and car washing, this multi-purpose on-demand pump adapts to any job requiring boosted water pressure or portable fluid transfer. Key Differences Features an open flow rate of 3.3 GPM and self-priming suction up to 6 ft, making it ideal for both residential and mobile water transfer applications. The automatic pressure switch enables the pump to start and stop with faucet control, with pressure adjustable from 40 to 80 PSI for tailored water flow. Certified for safety by the FCC and equipped with overload protection and sealing tape, the pump ensures secure, leak-resistant operation. Runs quietly on a 1.6A motor, offering reliable water output without noise disruption or high power consumption. Includes a full accessory kit with a filter, hose adapters, sealing tape, and hex wrench for easy setup and maintenance. Specifications Model: NMDPA33-G33-45-110 Rated Voltage: 110V / 60Hz Rated Pressure: 45 PSI (Adjustable 40–80 PSI) Max Flow Rate: 3.3 GPM Rated Suction Height: 6 ft / 1.8 m Amps: 1.6A Inlet/Outlet Diameter: 1/2" MNPT Number of Diaphragm Chambers: 3 PCS Certification: FCC Diaphragm Material: Santoprene Valve Material: EPDM Shell Material: PA6 + 30% Glass Fiber Max Liquid Temperature: 140℉ / 60℃ Granule Size: <300 µm (50 Mesh) Ambient Temperature: 32–140℉ / 0–60℃ Product Weight: 5.1 lbs / 2.3 kg Product Size (L x W x H): 9.17" x 5.59" x 4.91" / 233 x 142 x 124.71 mm Package Contents 1 x Diaphragm Pump 1 x Filter 2 x Hose Adapters 1 x Hex Wrench 1 x Sealing Tape
| Power Supply | Wall Plug |
| SKU | sr25052712171322225 |
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