Calpeda - NM, NMS

Overview :

Construction

Close-coupled centrifugal pumps; electric motor with extended

shaft directly connected to the pump up to 22 kW, new bracket

construction for standard motors (stub-shaft construction) from 30

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(S): version with pump casing and lantern bracket in cast iron.

B-NM(S):version with pump casing and lantern bracket/casing

cover in bronze.  (the pumps are supplied fully painted).

Specifications :

Liquid temperature from -10 ㆍC to +90 *C.

Ambient temperature up to 40ㆍ C.

Total suction lift up to 7 m.

Maximum permissible working pressure up to 10 bar (16 bar for

NM 65/12, NM 65/16 and NM 80/16) .

Continuous duty.

Features :

• Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).

• Protection IP 55.- Special mechanical seal.

• Packed gland (only for NM standard construction).

• Single-phase motor (NMM) up to 1,5 kW.

• Higher or lower liquid or ambient temperatures.

• Motor suitable for operation with frequency converter up to 1,5 kW.

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