The Seaflo 42 Series water pressure pump has a pumping capacity of 180 GPH (680 LPH). By Pass technology allows the pump to operate continuously even with very low water flow in the system, without the need for a pressure tank. It is suitable for showers, faucets, deck washing, and RVs. It features an internal valve that reduces pressure and absorbs vibrations. It offers high water flow performance with economical operation, thanks to its advanced mechanism. It can operate dry without encountering functional issues. It does not require a accumulator in the water system. Installation in a dry environment is necessary and it can be adapted to low flow situations. It is ideal for tight spaces.