CALPEDA Single and twin impeller centrifugal pumps NM 32/ 20AE 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 32/ 20AE P‚ Kw : 4 Hp : 5.5 Q mŸ / h : Hm 6.6 : 57.5 705 : 57 804 : 56 9.6 : 55 .5 10.8 : 55 12 : 54.5 13.2 : 53.5 15 : 51.5 16.8 : 49*