CALPEDA

SKU:BNMD 40/180A/B | 61200283000

NM - NMS

Bronze

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

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:

• Water supply and pressure boosting

• Heating and air-conditioning circuits

• Cooling and process circulation

• Irrigation systems

• Marine and coastal water systems

Construction:

• Double impeller configuration for higher pressure applications

• Bronze pump casing and lantern bracket (CC480K EN 1982)

• Threaded connections to ISO 228/1 (BS 2779)

• Impeller in bronze or brass (model dependent)

• Chrome-nickel stainless steel shaft (AISI 316)

• 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