CALPEDA Single and twin impeller centrifugal pumps NM 50M/ CE Technical data Construction Close-coupled centrifugal pumps; electric motor with shaft directly connected to the pump. Pump casing with axial suction and radial delivery dimensions and performance according to EN 733. B-NM, B-NMS: bronze version Applications -For clean liquids without abrasives, which are non-aggressive for the pump materials ( solids content up to 0.2% ) . -For water supply. -For heating, air conditioning, cooling and circulation -For civil and industrial applications. -For fire fighting applications. - For irrigation. Specification Type NM : NM 50M/ CE P‚ Kw : 18.5 Hp : 25 Q mŸ / h : Hm 30 : 68 33 : 67.5 37.8 : 67 42 : 66. 5 48 : 65 54 : 63 60 : 61 66 : 58 75 : 51.5 84 : 42*