Applications
They are used in recirculation systems, heating, air conditioning, heat recovery, water supply installations, pressurization groups, and fire-fighting installations. Pump body with dimensions and performance according to EN 733 standards, dynamically balanced closed impeller. Stainless steel shaft, greased ball bearings, flanges (UNI EN 1092-2): up to DN 150: PN16, from DN 200: PN10. NCB: Free shaft pump NCBZ: Base-mounted electric pump
Series
NCB / NCBZ
Characteristics
– Pump body: Cast iron
– Impeller: Cast iron
– Seal plate: Cast iron
– Shaft: Stainless steel Aisi-431
– Max flow rate [m3/h]: 675
– Max head [m]: 129
– Max fluid temperature [ºC]: -15 / +120
– Max ambient temperature [ºC]: +40
– RPM: 1450/2900
– Insulation: F
– Protection: IP 55
– Standard voltage: 1x230V-50Hz | 3x230V/400V < 4kW | 3x400V/690V > 4kW
– Installation: Horizontal/Vertical
Special versions
– NCBX: INOX-316 construction
– NCBM: Bronze construction
– Vertical version with rigid coupling and reinforced bearings
