Water Pressure Pump, 110V AC 4 GPM, 3-Chamber On Demand Electric Diaphragm Water Transfer Pump, 45 PSI Max Pressure, Automatic Pressure Switch, For Home Kitchen Garden Irrigation Car Washing

High-Flow 4 GPM Pump: Our high-performance 120V AC diaphragm pump delivers 4 GPM (15.1 L/min) max flow, 45 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