Description
The PMWP3G-115V Water Pump is a smart, powered freshwater pump designed to deliver steady water flow and reliable pressure for sinks, faucets, and shower setups in RV, marine, and trailer-based water systems. With adjustable pressure control and built-in thermal protection, it’s a dependable solution for both new installations and system upgrades. This part can be purchased individually or requested as an upgrade on a new trailer build.
Part Features
- Up to 3.2 GPM flow rate for consistent water delivery to faucets and shower fixtures
- 45 PSI adjustable pressure setting to match your system’s needs
- Self-priming performance with up to a 6 ft vertical lift for easier water pickup
- Quiet-operation design suited for RV and marine environments
- 115V AC input power for straightforward plug-in operation
- Thermal protection plus overload/overheat safeguards for added safety and reliability
- Compact footprint for installation in tight compartments and utility areas
- Versatile application for RVs, boats, tiny homes, and off-grid freshwater systems
Installation & Compatibility
- Designed for 115V AC freshwater systems and compatible with RV, marine, and trailer water setups that use standard 1/2″ NPT connections.
- Suitable as a replacement pump or as a functional upgrade for improved pressure control and dependable flow.
- Requires 115V AC power and uses 1/2″ NPT ports; features intermittent duty with automatic shutoff and self-priming up to 6 ft for flexible placement.
Related Uses
- Enclosed Trailer Parts & Accessories
- Trailer Upgrade Options
- Replacement Trailer Components
- Custom Trailer Build Add-Ons
- Heavy-Duty Trailer Parts for Sale







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