Calpeda Pumps

SKU:BNM 32/12F | 6140002200000

Delivery Time: 2-3 Weeks Lead Time

Calpeda BNM Bronze Close Coupled Centrifugal Pumps:

Bronze Centrifugal Pump – Calpeda BNM | For Marine, Domestic and Industrial Systems

Flow: Up to 66 m³/h
Head: Up to 114 m
Power: 0.37 to 9.2 kW

Performance
The Calpeda BNM series includes bronze close coupled centrifugal pumps with a single impeller, ideal for clean water transfer in aggressive, chemically treated, or coastal environments. Built for long term reliability, they are especially suitable for marine, HVAC and light industrial systems where corrosion resistance is essential.

Applications
Recommended for:

• Clean water circulation and supply systems
• Heating, cooling and air conditioning circuits
• Marine and coastal installations
• Process and light industrial use
• Irrigation systems

Construction

• Single impeller centrifugal pump
• Bronze pump casing and lantern bracket (CC480K EN 1982)
• Threaded ports ISO 228/1 (BS 2779)
• Brass or bronze impellers (depending on model)
• AISI 316 stainless steel shaft
• Carbon ceramic mechanical seal
• Fully painted for added protection

Operating Conditions
Liquid temperature: -10 °C to +90 °C
Ambient temperature: Up to 40 °C
Total suction lift: Up to 7 m
Max working pressure: 10 bar
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 kW)
Single phase (BNMM): 230 V ±10% with thermal protection
Insulation class F, protection IP54
IE2 class for single phase up to 1.1 kW
IE3 class for three phase motors (IE2 up to 0.65 kW)

Delivery
Free UK mainland delivery from Pumps and Gearboxes Direct.