CALPEDA

SKU:BNM 32/12F | 61400022000

NM - NMS

Bronze

Delivery Time: Aprox 3 weeks Lead time

Calpeda BNM Bronze Close-Coupled Centrifugal Pumps:

Robust bronze pumps for clean water transfer in domestic, marine, 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 handling in chemically treated, coastal, or aggressive water environments. These pumps are built for long-term reliability, especially in marine, industrial, and HVAC applications 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