CALPEDA
SKU:BNMD 40/180A/B | 61200283000
BNMD End Suction Centrifugal Pumps
BNMD End Suction Centrifugal Pumps
NM - NMS
Bronze
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Calpeda BNMD Bronze Close-Coupled Centrifugal Pumps:
Double-impeller bronze pumps for clean water circulation, heating, and irrigation systems
Flow: Up to 66 m³/h
Head: Up to 114 m
Power: 0.37 to 9.2 kW
Performance:
The Calpeda BNMD series includes bronze close-coupled centrifugal pumps with two back-to-back impellers, designed for systems that require high head at moderate flow rates. The bronze construction makes these pumps ideal for aggressive or salt-laden environments such as marine or coastal installations, and heating or cooling circuits with chemically treated water.
Applications:
Suitable for clean liquids (with solids content up to 0.2%) that are non-abrasive and non-explosive, typically used in:
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Water supply and pressure boosting
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Heating and air-conditioning circuits
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Cooling and process circulation
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Irrigation systems
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Marine and coastal water systems
Construction:
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Double impeller configuration for higher pressure applications
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Bronze pump casing and lantern bracket (CC480K EN 1982)
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Threaded connections to ISO 228/1 (BS 2779)
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Impeller in bronze or brass (model dependent)
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Chrome-nickel stainless steel shaft (AISI 316)
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Fully painted for enhanced 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: 16 bar (check model specifics)
Continuous duty (S3 60% for single-phase up to 1.8 kW)
Motor:
2-pole induction motor, 50 Hz (n ≈ 2900 rpm)
Three-phase: 230/400 V (up to 3 kW), 400/690 V (from 4 to 9.2 kW)
Insulation class F, protection IP54
IE2 (single-phase ≤1.1 kW), IE3 (three-phase >0.65 kW)
Built to EN 60034 and EN 60335 standards
Delivery:
Free UK mainland delivery from Pumps and Gearboxes Direct
