Applications
Recirculation systems, heating, air conditioning, heat recovery, water supply systems and pressure holding groups. The motor unit and the rotating part of the pump are removed without having to remove the pump casing from the system pipes.
Pump body with dimensions above EN733; dynamically balanced closed impeller; lubricated ball bearings (on request, in oil bath); flanges (UNI EN 1092-2): PN16.
NCBK: bare shaft pump
NCBKZ: electric pump on base plate.
Series
NCBK
Features
Pump housing: cast iron
Impeller:Cast iron
Sealing washer: cast iron
Shaft: Inox Aisi-431
Max. Flow rate [m 3 /h]: 2300
Max. Height[m]: 97
Liquid [ºC]: -15 / +120
Max. Ambient temperature[ºC]: +40°C
REVOLUTIONS PER MINUTE: 950/1450
Insulation: F
Protection class: IP55
Installation: Horizontal/Vertical
Special Version
NCBKX: Construction in INOX-316
NCBKM: Bronze construction
Vertical version with rigid coupling and reinforced bearings