Calpeda Pumps
SKU:NMM 40/12C/A | 6050034100000
Calpeda NM | NMM End Suction Centrifugal Pumps
Calpeda NM | NMM End Suction Centrifugal Pumps
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Delivery Time: 2-3 Weeks Lead Time
Calpeda NM | NMM Close-Coupled Centrifugal Pumps:
Single and multi-stage pumps with threaded ports for domestic and industrial fluid handling
Flow: 1 to 66 m³/h
Head: 3.5 to 114 m
Power: 0.37 to 9.2 kW
Performance:
The Calpeda NM and NMM pumps are close-coupled centrifugal pumps designed for clean liquid transfer in residential and industrial systems. The NM range features single-impeller models, while NMM models are multi-stage, offering higher head performance in a compact footprint. All pumps are fitted with extended shaft motors and are fully painted for protection.
Applications:
Suitable for pumping clean liquids (solids content up to 0.2%) that are non-abrasive and non-aggressive. Typical uses include:
- Water supply
- Heating, cooling, and circulation systems
- Air-conditioning and boiler feed
- Civil and industrial installations
- Irrigation systems
Construction:
- NM: Single-stage centrifugal pump
- NMM: Multi-stage centrifugal pump
- Pump casing and lantern bracket in cast iron (bronze BNM/BNMM available separately)
- Impellers in brass (cast iron on NM17)
- Threaded connections ISO 228/1 (BS 2779)
- Extended shaft motor coupling
- Fully painted for corrosion resistance
Operating Conditions:
Liquid temperature: -10 °C to +90 °C
Ambient temperature: Up to 40 °C
Total suction lift: Up to 7 m
Max casing pressure: 10 bar
Continuous duty (S3 60% for single-phase motors 1.5–1.8 kW)
Motor:
- 2-pole induction motor, 50 Hz (n ≈ 2900 rpm)
- NMM: Single-phase 230 V ±10% with thermal protection
- Three-phase: 230/400 V (≤3 kW), 400/690 V (≥4 kW)
- Insulation class F, IP54 protection
- Frequency converter compatible (from 0.75 kW)
- Efficiency class: IE2 (single-phase ≤1.1 kW), IE3 (three-phase >0.65 kW)
- Compliant with EN 60034-1, EN 60335-1, EN 60335-2-41 standards
Delivery:
Free UK mainland delivery from Pumps & Gearboxes Direct
