Calpeda NMS4 125/400C/A 4 Pole Stub Shaft Pump 400v / 690v 37 kW – 60V02141000

The Calpeda NMS4 125/400C/A is a 4-pole close-coupled centrifugal pump with stub shaft construction for standard motors and flanged connections (EN 733 dimensions). It has a cast iron pump casing and cast iron impeller, a 37 kW (50 HP) 4-pole three-phase motor for a 400 V / 690 V supply. Maximum head is 45.5 m and maximum flow 5500 LPM, with DN 150 suction and DN 125 delivery connections. Suitable for clean liquids without abrasives (solids up to 0.2%) in water supply, heating, air-conditioning, cooling and circulation plants, civil and industrial applications and irrigation. Liquid temperature -10 to +90 degrees Celsius, maximum working pressure 16 bar, Carbon / Ceramic / NBR mechanical seal. Total suction lift up to 7 m.