Close coupled centrifugal pumps with flanged connections 2- and 4- poles

• Calpeda NMS, NMS4 Close-coupled centrifugal pumps, new bracket construction for standard motors (stub-shaft construction) with integrated thrust bearing.
• Rated speed of rotation (50 Hz): NM, NMS ≈ 2900 rpm. NM4, NMS4 ≈ 1450 rpm.
• The pumps are supplied fully painted.
• Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733 with additional sizes for completion.
• N 40-250C version with pump casing and lantern bracket in cast iron.
• BNM(S), BNM(S)4: version with pump casing and lantern bracket/casing cover in bronze.

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 irrigation.

Specifications:

• Pump Maximum Capacity: 300m³/h
• Pump Maximum Head: 95m
• Pump Maximum Power: 75kW
• Liquid Temperature: -10°C to +90°C
• Ambient Temperature: 40°C
• Total Suction Lift: Up to 7m

Maximum capacity, head and power are based off the largest available pump in the range (NMS 100/250A/A).