KFFKFF 12V DC RV Water Pump, 4 GPM Flow Rate, 3-Chamber Self-Priming Diaphragm Pump with Automatic Pressure Switch, 40 PSI Max Pressure, Suitable for RVs, Boats, and Vehicle Cleaning

Efficient 4 GPM Pump: This 12V diaphragm pump offers a maximum flow rate of 4 GPM (15.1 L/min), a peak pressure of 40 PSI, and a self-priming height of up to 10 feet. It enables quick water transfer from remote tanks without the need for pre-filling and allows for brief dry-run operation. Automatic Start and Stop Functionality: Equipped with a pressure switch tested for durability through over 200,000 cycles and a bypass valve. The pump automatically activates when the faucet is opened and shuts off immediately when the faucet is closed. Additionally, the water pressure can be adjusted using a hex wrench. Quiet Operation with Reduced Vibration: This 3-chamber diaphragm pump, combined with a durable pure copper motor, ensures steady performance while minimizing water pulsation and vibration. Operates at a noise level comparable to a soft conversation, around 50 dB. 1/2-Inch Hose Adapter: This diaphragm pump features a convenient hose adapter that fits standard 1/2-inch hoses. The connection is secured with durable stainless steel clamps, while PTFE tape ensures a tight seal to prevent leaks. Additionally, a filter is included to trap larger debris and maintain smooth operation. Versatile Use: Designed for durability with built-in protection against overheating and overloading. This diaphragm water pump is perfect for applications such as RVs, campers, mobile food trucks, garden watering systems, sprinklers, and rainwater collection barrels. Note: This pump is not waterproof and is not suitable for outdoor use.