CALPEDA Single and twin impeller centrifugal pumps NM 32/ 20DE 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/ 20DE P‚ Kw : 2.2 Hp : 3 Q mŸ / h : Hm 6.6 : 38 705 : 37.5 804 : 37 9.6 : 36 10.8 : 35 12 : 33.5 13.2 : 32