Wilo-BM
Wilo-BM-B
Your advantages
- Compact block 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 standard pumps)
- Standard-equipped feet on pump housing and motor for installation on a base
Recommended services
Product features
- Hydraulic quick connection with Victaulic connections
- External quick connection (as option)
- Hydraulics made of cast iron with cataphoretic coating
- Highly efficient motor (IE3)
- Highly efficient hydraulics (MEI>0.8)
Design
Glanded pump in block design with flange connection
Application
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.
Typekey
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
- Protection class 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 block 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
Installation and operating instructions
Wilo-BM, BM-B, BM-S
| Article Number | 2103933 |
| Edition | 1608 |
| Number of pages | 19 |
| Language | en |
PDF (1 MB)Certification booklet
Wilo-VeroLine-IP-E, Wilo-VeroTwin-DP-E, Wilo-VeroLine-IPL, Wilo-VeroTwin-DPL, Wilo-VeroLine-IPL-N, Wilo-VeroTwin-DPL-N, Wilo-VeroLine-IPH, Wilo-BM/BM-B/BM-S, Wilo-VeroLine-IP-Z
| Article Number | 2216679 |
| Edition | 2022-11 |
| Number of pages | 60 |
| Language | language neutral |
PDF (22 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (327 KB)