CronoNorm-NLG 300/550-250/4

Wilo

CronoNorm-NLG 300/550-250/4

رقم القطعة: wilo-4461279

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الوصف

Design Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate. Application - Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems. - Applications for irrigation, building services, general industry, power stations, etc. Equipment/function Single-stage low-pressure centrifugal pump in close-coupled design with coupling, coupling guard, motor and baseplate - Mechanical shaft seal or stuffing box Technical data - Permissible temperature range -20°C to +120°C - Mains connection 3~400 V, 50 Hz - IP rating: IP55 - Nominal diameter DN 150 to DN 300 - Max. operating pressure 16 bar Materials - Pump housing and pressure lid: EN-GJS-500-7 - Bearing bracket: EN-GJL-250 - Impeller: EN-GJL-250(special version: G-CuSn10) - Shaft: 1.4028 - Stationary wear rings: G-CuSn10 - Mechanical seal: AQ1EGG;(other mechanical seals on request) Scope of delivery - Pump - Installation and operating instructions - Pump with free shaft end or - Pump on baseplate with coupling and coupling guard or - Completely mounted pump on baseplate with electric motor

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