NM, NMS close coupled centrifugal pumps with threaded ports

Sep 13

close-coupled, centrifugal pumps
electric motor with extended shaft directly connected to the pump up to 30 kW, new bracket construction for standard motors (stub-shaft construction) from 37 to 75 kW with integrated thrust bearing.
pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.
NM: version with pump casing and lantern bracket in cast iron
B-NM: version with pump casing and lantern bracket/casing cover in bronze (the pumps are supplied fully painted)
connections: flanges according to PN 10, EN 1092-2.
NM, NMD: version with pump casing and lanter bracket in cast iron
B-NM, B-NMD: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted)
close-coupled, centrifugal pumps
Counter-flanges (on request):
- from NM 32/.. to NM 50/… : Screwed flanges EN 1092-1, PN 16
- from NM 65/.. to NMS 100/… : Flanges for welding EN 1092-1, PN 10

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

Calpeda

NM, NMD close coupled centrifugal pumps