VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing

<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>High-Performance DC 12V 4 GPM Diaphragm Water Pump</div> </strong> <div> <div>This pump delivers high&nbsp;water flow&nbsp;and 10 ft&nbsp;max self-priming height, no pre-priming required.&nbsp;It automatically starts&nbsp;and stops on demand, supporting short dry-run operation. With built-in overheat, overload protection, and a pressure switch, it provides a steady&nbsp;water supply for your daily needs.</div> </div> </div> <div> <div> <strong> <div>Industrial-Grade Pump Housing</div> </strong> <div> <div>Built from nylon with 30% glass fiber, our diaphragm pump housing resists impact and deformation, delivering long-lasting performance you can trust.</div> </div> <strong> <div>Protective Cover</div> </strong> <div> <div>Our water pressure pump features a protective cover. Note: Simply detach the protective cover before use for secure pump operation.</div> </div> <strong> <div>Heavy-Duty Power Cord</div> </strong> <div> <div>our diaphragm water pump comes with a durable power cord featuring a rubber-insulated jacket. Tear-resistant and long-lasting, it is designed with security in mind.</div> </div> <strong> <div>Easy Installation</div> </strong> <div> <div>Comes with a standard 1/2-inch hose adapter, this on demand water pump ensures fast connection to any 1/2-inch hose. It ensures broad compatibility, making setup simple, even for first-time users.</div> </div> <strong> <div>Short Dry-Run Operation</div> </strong> <div> <div>With 9.8 ft (3 m) max self-priming height, no manual priming is needed. This diaphragm water pump maintains stable water suction even when the water source is below the pump body. Suitable for complex applications such as rain barrels, water tanks, and long-distance pumping.</div> </div> <strong> <div>Quiet Operation</div> </strong> <div> <div>Multi-chamber diaphragm design reduces water pressure pulsation and vibration. Operates as quietly as a soft conversation, this water pump with pressure switch allows peaceful, all-day use without disruption.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: LSDP1-040-045-33</div> <div>Voltage: DC 12V</div> <div>Power: 156W</div> <div>Inlet Diameter: 1/2 in MNPT</div> <div>Outlet Diameter: 1/2 in MNPT</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Diaphragm Water Pump</div> <div>1 x Filter</div> <div>2 x Hose Adapters</div> <div>1 x PTFE Tape</div> <div>2 x Stainless Steel Hose Clamps</div> <div>1 x User Manual</div> </div>

• High-Flow 4 GPM Pump: Our high-performance 12V diaphragm pump delivers 4 GPM (15.1 L/min) max flow, 40 PSI max pressure, and 10 ft self-priming height. Quickly draw water from distant tanks without pre-filling—supports short dry-run starts
• Automatic Start & Stop: Features a pressure switch tested over 200,000 cycles and a bypass valve. Open the faucet and the water pump auto starts, close it and the pump auto stops instantly. You can also adjust the water pressure with a hex wrench
• Low Noise, Vibration Reduction: 3-chamber diaphragm pump paired with a pure copper motor for smooth operation, reducing water pulsation and vibration. Keep noise as quiet as a 50 dB soft conversation
• 1/2-Inch Hose Connection: Equipped with a hose adapter, our diaphragm pump quickly connects to any standard 1/2 in hose. Stainless steel clamps reinforce the connection, PTFE tape enhances thread sealing to avoid leaks, and the filter blocks large debris
• Widely Applicable: Built to last with the overheat and overload protection. Our on demand diaphragm water pump is ideal for RVs, campers, outdoor food trucks, garden irrigation, sprinklers, rainwater barrels, etc. Note: Not waterproof, not for outdoor use