CALPEDA Single and twin impeller centrifugal pumps NM 50/ 25 AE 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 50/ 25 AE P‚ Kw : 18.5 Hp : 25 Q mŸ / h : Hm 24 : 86 27 : 85.5 30 : 85 33 : 84.5 37.5 : 84 42 : 82.5 48 : 80* 54 : 75*