Svans Boiler SV5 is a low pressure device for submersible pumps without check valve Max 0.5 bar! Connection to a submersible pump, foot or hand pump. When connecting a pressure pump or to the city water network, a pressure reducer or a low-pressure fitting must be used. Mainly used for caravans, sales vehicles, mobile homes, solar systems, gardens and boats. The boiler can be mounted vertically on a wall or standing on the floor. Power: 100W, 150W, and 200W.