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

Built from nylon with 30% glass fiber, our diaphragm pump housing resists impact and deformation, delivering long-lasting performance you can trust;

Our water pressure pump features a protective cover; Note: Simply detach the protective cover before use for secure pump operation;

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;

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

Specification: Item Model Number: LSDP1-040-045-33; Voltage: DC 12V; Power: 156W; Inlet Diameter: 1/2 in MNPT; Outlet Diameter: 1/2 in MNPT