Calpeda NMM Close Coupled Centrifugal Pumps Threaded Connections

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 fire fighting applications.
For irrigation.

Construction
Close coupled cenrifugal pumps; electric motor with extended shaft directly connected to the pump.
Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.
Connections:Flanges according to UNI 2236, UNI 2237, PN10
Counter flanges (on request): NM32 to NM50 = Screwed flanges UNI 2247, PN16; NM65 to NM100/250 = slip on welding flanges UNI 2277, UNI 2278, PN10

Operating Conditions
Liquid temperature up to 90°C.
Room temperature up to 40°C.
Total suction lift up to 7m.
Maximum permissable working pressure up to 10 bar.
Continuous duty.