The Grundfos CMB 5-46 is a multistage pressure pump of stainless steel and cast iron construction of all wetted parts. This pump is suitable for large single storey or two storey homes with above ground tanks. The CMB 5-46 is fitted with a PM 1 2.2 Bar pressure controller which allows the pump to start and stop automatically according to demand and will also protect the pump by turning it off if your tank has run out of water.
2 Year Warranty
1 x = 10 L/min Typical mains pressure in a residential house is 250-300 kPa (25-30 m)