BM
Monobloc pump
- Compact close-coupled design with directly flanged three-phase current motor and one-piece motor pump shaft
- Can be used in many applications due to material made of cast stainless steel (BM-S) and cast bronze (BM-B)
- Meets user requirements due to performance and main dimensions in accordance with EN 733 (DIN for long-coupled end suction pumps)
- Standard-equipped feet on pump housing and motor for installation on a base
Wilo-BM-B
Number of results: [280]
Nominal flange diameter
Maximum operating pressure PN
Rated power P2
0
[0]
Number of poles
Recommended services
Design
Glanded pump in close-coupled design with flange connectionApplication
For pumping heating water (in accordance with VDI 2035), water-glycol mixtures, cooling water and chilled water without abrasive substances in heating, chilled water and cooling water systems.Type key
NO VALUE |
Technical data
- Minimum efficiency index (MEI) ≥ 0.4
- Permissible temperature range of -10 °C to +90 °C
- Mains connection 3~400 V, 50 Hz
- IP rating IP55
- Nominal diameter DN 32 to DN 125
- Max. operating pressure 10 bar
Materials
- Pump housing BM-B: Bronze CuSn10
- Pump housing BM-S: Cast stainless steel 1.4408
- Impeller BM-B: Bronze CuSn 10
- Impeller BM-S: Cast stainless steel 1.4408
- Shaft: 1,4362
- Mechanical seal: Q1Q1VGG
Construction
- Single-stage glanded centrifugal pump in compact close-coupled design made of cast stainless steel
- Directly flanged three-phase current motor and one-piece motor pump shaft
- Mechanical seal
- Feet on pump housing and motor
Scope of delivery
- Pump
- Installation and operating instructions
Options
- Version ...-K3 with PTC thermistor sensor (for a surcharge)
- Other mechanical seals on request
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Datasheet and documentation
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