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CALPEDA

SKU:NMS 100/250A/A | 60T02301000

NM | NMS End Suction Centrifugal Pumps

NM | NMS End Suction Centrifugal Pumps

Regular price £11,988.00
Regular price £17,125.00 Sale price £11,988.00
Exclusive Online Price Sold out
Price excludes VAT + (Free UK Delivery)

NM - NMS

Cast Iron

Delivery Time: For delivery lead times on this product, please contact the office.

Calpeda NM | NMS Close-Coupled Centrifugal Pumps:

Flanged centrifugal pumps with standard or stub-shaft motors for industrial circulation and clean water transfer.

Flow: 1 to 480 m³/h
Head: 3 to 95 m
Power: 0.25 to 75 kW

Performance:
The Calpeda NM and NMS series are close-coupled centrifugal pumps designed for clean water and process fluid handling in civil and industrial systems. NM models use an extended motor shaft, while NMS models feature a stub-shaft design with an integrated thrust bearing, allowing standard IEC motors to be used. All models include flanged connections and conform to EN 733 performance standards.

Applications:
Designed for clean, non-abrasive liquids with solids content up to 0.2%, suitable for:

  • Water supply and pressure boosting

  • HVAC systems (heating, cooling, air-conditioning)

  • Circulation and process water systems

  • Civil and industrial installations

  • Agricultural irrigation

Construction:

  • NM: Extended shaft motor directly coupled

  • NMS: Stub-shaft design with standard motor interface and thrust bearing

  • Cast iron pump casing and lantern bracket (bronze version available)

  • Axial suction and top radial discharge

  • Flanged connections to EN 1092-2 (PN10–16)

  • Optional I-MAT frequency converter (EI models)

  • Fully painted for corrosion protection

Operating Conditions:
Liquid temperature: -10 °C to +90 °C
Ambient temperature: Up to 40 °C
Suction lift: Up to 7 m
Max working pressure: Up to 16 bar
Continuous duty
Lower pressure limits apply for specific models and bronze versions

Motor:

  • 2-pole (≈2900 rpm) or 4-pole (≈1450 rpm) induction motors

  • Three-phase: 230/400 V up to 3 kW, 400/690 V from 4 to 75 kW

  • IP54 protection (IP55 for NMS models)

  • IE2 efficiency (≤0.65 kW), IE3 (0.75–55 kW), IE4 (from 75 kW)

  • Suitable for frequency converter operation

  • Built to EN 60034-1 and EN 60034-30-1 standards

Delivery:
Free UK mainland delivery from Pumps & Gearboxes Direct.

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