ECO-WORTHY 12V RV Water Pump 3.5GPM 50PSI Diaphragm Pump
$51.99 on Amazon.com (as of June 18, 2026, 12:08 PM EST) View details ↗
ECO-WORTHY 12V RV Water Pump delivers reliable on-demand water flow with a powerful 3.5 GPM output and adjustable 40-80 PSI pressure range. Designed for RV, yacht, and food truck applications, this self-priming diaphragm pump operates quietly and efficiently with built-in thermal protection to prevent overheating. The pressure switch ensures automatic start/stop functionality, while the rubber mounting base minimizes vibrations for smooth performance.
Ideal for off-grid water supply, this versatile pump handles vertical lifts up to 98 feet and self-primes from 9.8 feet. Easy to install and carry, it’s a top choice for outdoor adventures, marine use, or mobile kitchens. Backed by the ECO-WORTHY Store’s customer support for peace of mind.







