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Wilo-BM | Wilo
Your advantages
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
Series description

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 cold water without abrasive substances in heating, cold water and cooling water systems.

Typekey

Example

BM-S 40/165-4/2

-S

Monobloc pump made of cast stainless steel

-B

Monobloc pump made of bronze casting

40

Nominal diameter DN of the pipe connection (pressure port)

165

Nominal impeller diameter

4

Rated power P2 in kW

2

Number of poles

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

Delivery state

  • Pump
  • Installation and operating instructions
Downloads

Installation and operating instructions

Wilo-BM, BM-B, BM-S

Article Number 2103933
Edition 1608
Page format A4
Number of pages 19
PDF (1 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2021-10
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (162 KB)
Product list
Number of results: 280
Product descriptionNumber of polesNominal flange diameterMechanical sealRated power P2Gross weight, approx. mArticle number
BM-B 32/170-0,55/4
4
DN 32
Q1Q1VGG
0.55 kW
33.5 kg
2103209
BM-B 32/220-1,1/4
4
DN 32
Q1Q1VGG
1.1 kW
44 kg
2103210
BM-B 40/145-0,37/4
4
DN 40
Q1Q1VGG
0.37 kW
31.5 kg
2103213
BM-B 40/170-0,75/4
4
DN 40
Q1Q1VGG
0.75 kW
39 kg
2103214
BM-B 40/210-1,1/4
4
DN 40
Q1Q1VGG
1.1 kW
52 kg
2103215
BM-B 40/240-2,2/4
4
DN 40
Q1Q1VGG
2.2 kW
59.5 kg
2103216
BM-B 40/260-3/4
4
DN 40
Q1Q1VGG
3 kW
63.5 kg
2103217
BM-B 40/275-4/4
4
DN 40
Q1Q1VGG
4 kW
93 kg
2103218
BM-B 40/300-5,5/4
4
DN 40
Q1Q1VGG
5.5 kW
115 kg
2103219
BM-B 40/335-9,2/4
4
DN 40
Q1Q1VGG
9.2 kW
133 kg
2103220
BM-B 50/140-0,55/4
4
DN 50
Q1Q1VGG
0.55 kW
37 kg
2103221
BM-B 50/175-1,1/4
4
DN 50
Q1Q1VGG
1.1 kW
52 kg
2103222
BM-B 50/210-1,5/4
4
DN 50
Q1Q1VGG
1.5 kW
56 kg
2103223
BM-B 50/215-3/4
4
DN 50
Q1Q1VGG
3 kW
68.5 kg
2103224
BM-B 50/220-2,2/4
4
DN 50
Q1Q1VGG
2.2 kW
61.5 kg
2103225
BM-B 50/260-4/4
4
DN 50
Q1Q1VGG
4 kW
87.5 kg
2103226
BM-B 65/135-0,75/4
4
DN 65
Q1Q1VGG
0.75 kW
43 kg
2103227
BM-B 65/170-1,5/4
4
DN 65
Q1Q1VGG
1.5 kW
57 kg
2103228
BM-B 65/200-3/4
4
DN 65
Q1Q1VGG
3 kW
69.5 kg
2103229
BM-B 65/215-3/4
4
DN 65
Q1Q1VGG
3 kW
78 kg
2103230
BM-B 65/235-4/4
4
DN 65
Q1Q1VGG
4 kW
89 kg
2103231
BM-B 65/250-5,5/4
4
DN 65
Q1Q1VGG
5.5 kW
110.5 kg
2103232
BM-B 65/290-9,2/4
4
DN 65
Q1Q1VGG
9.2 kW
163 kg
2103233
BM-B 65/315-11/4
4
DN 65
Q1Q1VGG
11 kW
211 kg
2103234
BM-B 65/340-15/4
4
DN 65
Q1Q1VGG
15 kW
244 kg
2103235
BM-B 80/160-2,2/4
4
DN 80
Q1Q1VGG
2.2 kW
64.5 kg
2103236
BM-B 80/175-2,2/4
4
DN 80
Q1Q1VGG
2.2 kW
66.5 kg
2103237
BM-B 80/195-4/4
4
DN 80
Q1Q1VGG
4 kW
97 kg
2103238
BM-B 80/210-5,5/4
4
DN 80
Q1Q1VGG
5.5 kW
110 kg
2103239
BM-B 80/230-7,5/4
4
DN 80
Q1Q1VGG
7.5 kW
140 kg
2103240
BM-B 80/270-9,2/4
4
DN 80
Q1Q1VGG
9.2 kW
145 kg
2103241
BM-B 80/290-11/4
4
DN 80
Q1Q1VGG
11 kW
219 kg
2103242
BM-B 80/315-15/4
4
DN 80
Q1Q1VGG
15 kW
253 kg
2103243
BM-B 80/340-22/4
4
DN 80
Q1Q1VGG
22 kW
340 kg
2103244
BM-B 100/185-5,5/4
4
DN 100
Q1Q1VGG
5.5 kW
141 kg
2103245
BM-B 100/220-7,5/4
4
DN 100
Q1Q1VGG
7.5 kW
157 kg
2103246
BM-B 100/250-9,2/4
4
DN 100
Q1Q1VGG
9.2 kW
182 kg
2103247
BM-B 100/270-15/4
4
DN 100
Q1Q1VGG
15 kW
263 kg
2103248
BM-B 100/295-18,5/4
4
DN 100
Q1Q1VGG
18.5 kW
299 kg
2103249
BM-B 100/315-22/4
4
DN 100
Q1Q1VGG
22 kW
371 kg
2103250
BM-B 100/340-30/4
4
DN 100
Q1Q1VGG
30 kW
410 kg
2103251
BM-B 125/235-11/4
4
DN 125
Q1Q1VGG
11 kW
256 kg
2103252
BM-B 125/270-18,5/4
4
DN 125
Q1Q1VGG
18.5 kW
311 kg
2103253
BM-B 125/295-18,5/4
4
DN 125
Q1Q1VGG
18.5 kW
327 kg
2103254
BM-B 125/315-30/4
4
DN 125
Q1Q1VGG
30 kW
538 kg
2103255
BM-B 32/190-4/2
2
DN 32
Q1Q1VGG
4 kW
60 kg
2103266
BM-B 32/210-5,5/2
2
DN 32
Q1Q1VGG
5.5 kW
68 kg
2103267
BM-B 32/215-7,5/2
2
DN 32
Q1Q1VGG
7.5 kW
90.5 kg
2103268
BM-B 40/155-3/2
2
DN 40
Q1Q1VGG
3 kW
50 kg
2103277
BM-B 40/155-4/2
2
DN 40
Q1Q1VGG
4 kW
63 kg
2103278