CALPEDA
SKU:NMS 100/250A/A | 60T02301000
NM | NMS End Suction Centrifugal Pumps
NM | NMS End Suction Centrifugal Pumps
NM - NMS
Cast Iron
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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:
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Water supply and pressure boosting
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HVAC systems (heating, cooling, air-conditioning)
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Circulation and process water systems
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Civil and industrial installations
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Agricultural irrigation
Construction:
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NM: Extended shaft motor directly coupled
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NMS: Stub-shaft design with standard motor interface and thrust bearing
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Cast iron pump casing and lantern bracket (bronze version available)
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Axial suction and top radial discharge
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Flanged connections to EN 1092-2 (PN10–16)
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Optional I-MAT frequency converter (EI models)
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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:
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2-pole (≈2900 rpm) or 4-pole (≈1450 rpm) induction motors
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Three-phase: 230/400 V up to 3 kW, 400/690 V from 4 to 75 kW
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IP54 protection (IP55 for NMS models)
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IE2 efficiency (≤0.65 kW), IE3 (0.75–55 kW), IE4 (from 75 kW)
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Suitable for frequency converter operation
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Built to EN 60034-1 and EN 60034-30-1 standards
Delivery:
Free UK mainland delivery from Pumps & Gearboxes Direct.
