Calpeda NM4 40

Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump. NM: single-impeller. NMD: with two back-to-back impellers (with axial thrust balancing).

Connections: threaded ports ISO 228/1 (BS 2779). 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).