Calpeda NM4 32/25A-60
رقم القطعة: 6090240001000
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الوصف
FLOW 1 / 660 mc / h HEAD 3 / 95 m POWER 0.25 / 90 kW Execution NM, NM4 Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 kW (15 kW for NM4). NMS, NMS4 Close-coupled centrifugal pumps, new bracket construction for standard motors (stub-shaft construction) with integrated thrust bearing. Rated speed of rotation (50 Hz): NM, NMS ≈ 2900 rpm. NM4, NMS4 ≈ 1450 rpm. Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733 with additional sizes for completion. (NMS4 80/400). N 40-250C version with pump casing and lantern bracket in cast iron. BNM(S), BNM(S)4: version with pump casing and lantern bracket/casing cover in bronze. The pumps are supplied fully painted. Version with frequency converter (on request) 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 plants. For civil and industrial applications. For irrigation. Operating conditions Liquid temperature from -10 °C to +90 °C. Ambient temperature up to 40° C. Total suction lift up to 7 m. Maximum permissible working pressure up to 16 bar (10 bar for NM 32/12; NM,NM4 32/16,20; NM,NM4 40/25; NM,NM4 50/20,25; NM4 65/31; NM,NM4 100/25; NM4 100/315,400; NM4 125/250 and bronze version). Continuous duty
