CALPEDA Single and twin impeller centrifugal pumps NM 50M/ DE 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/ DE P‚ Kw : 15 Hp : 20 Q mŸ / h : Hm 30 : 57 33 : 56.5 37.8 : 56 42 : 55 48 : 53 54 : 51 60 : 48 66 : 44.5 75 : 37 84 : 25*