PMWP3G-115V Water Pump – Smart Powered & Reliable RV & Marine Freshwater Water Pump

Key Features

3.2 GPM Flow – Steady water pressure for faucets & showers
45 PSI Adjustable Pressure – Set to your system’s needs
Self-Priming – Lifts water to 6 feet vertically
Quiet Operation – Low-noise design for RV & marine use
115V AC Power – Easy plug-in for RVs, boats, and cabins
Thermal Protection – Prevents overheating & adds safety
Compact Design – Easy installation in tight spaces
Versatile Use – Ideal for RVs, boats, tiny homes & off-grid systems

Manuals & Spec Sheets

PMWP3G-115V Water Pump Manual
PMWP3G-115V Water Pump Spec Sheet

Looking for a dependable 115V water pump for RV, marine, or off-grid use? The PowerMax PMWP3G-115V Water Pump delivers consistent water pressure and smooth flow, making it ideal for showers, sinks, and appliances in your recreational vehicle, camper, boat, or cabin.

Designed for durability and quiet operation, this self-priming pump provides up to 3.2 gallons per minute (GPM) at 45 PSI. With thermal protection, overload safeguards, and a compact, easy-to-install design, the PMWP3G is one of the most reliable freshwater pumps in its class.

Features & Benefits

High-Performance Flow – Provides up to 3.2 GPM for faucets, showers, and multiple outlets.
Adjustable Pressure – Factory set at 45 PSI with easy adjustments to match your system.
Quiet & Efficient – Noise-dampening design ensures smooth, quiet operation.
Self-Priming Capability – Lifts water up to 6 ft vertical for flexible installation.
Thermal Protection – Built-in safety prevents overheating and extends pump life.
Compact & Lightweight – Fits tight spaces in RVs, campers, boats, and off-grid homes.
Versatile Applications – Perfect for RV water pumps, marine water systems, and tiny home plumbing.