Speroni CM Single Impeller Cast Iron Centrifugal Pumps, non-self priming, single-stage, mono-block centrifugal pumps with cast iron pump bodies and brass impellers (0.37kW to 0.75kW in thermoplastic). Motor supports are in aluminium (1.1kW and 1.5Kw in cast iron) and they have stainless steel shafts, fitted with carbon ceramic and NBR mechanical seals. Motor protection is IP44. Single phase motors incorporate an overload protection device. They are designed for pumping clean water only, at temperatures up to a maximum of 60ºC. With the addition of a foot-valve, they are capable of a suction lift of 7 metres. They are designed for many domestic, industrial and agricultural applications.