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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 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
Product list
Number of results: 280
Product descriptionNumber of polesNominal flange diameterMechanical sealRated power P2Gross weight, approx. mArticle number
BM-B 40/165-4/2
2
DN 40
Q1Q1VGG
4 kW
63 kg
2103279
BM-B 40/165-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
67 kg
2103280
BM-B 40/170-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
67 kg
2103281
BM-B 40/185-4/2
2
DN 40
Q1Q1VGG
4 kW
65 kg
2103282
BM-B 40/190-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
72 kg
2103283
BM-B 40/210-7,5/2
2
DN 40
Q1Q1VGG
7.5 kW
93.5 kg
2103284
BM-B 40/195-7,5/2
2
DN 40
Q1Q1VGG
7.5 kW
93.5 kg
2103285
BM-B 40/215-11/2
2
DN 40
Q1Q1VGG
11 kW
96.5 kg
2103286
BM-B 40/225-12,5/2
2
DN 40
Q1Q1VGG
12.5 kW
122 kg
2103290
BM-B 40/235-15/2
2
DN 40
Q1Q1VGG
15 kW
125 kg
2103291
BM-B 40/240-17/2
2
DN 40
Q1Q1VGG
17 kW
130 kg
2103292
BM-B 40/250-18,5/2
2
DN 40
Q1Q1VGG
18.5 kW
168 kg
2103293
BM-B 40/260-22/2
2
DN 40
Q1Q1VGG
22 kW
172 kg
2103294
BM-B 50/120-2,2/2
2
DN 50
Q1Q1VGG
2.2 kW
45 kg
2103295
BM-B 50/130-3/2
2
DN 50
Q1Q1VGG
3 kW
52.5 kg
2103296
BM-B 50/140-4/2
2
DN 50
Q1Q1VGG
4 kW
61 kg
2103297
BM-B 50/160-5,5/2
2
DN 50
Q1Q1VGG
5.5 kW
71 kg
2103298
BM-B 50/170-7,5/2
2
DN 50
Q1Q1VGG
7.5 kW
92.5 kg
2103299
BM-B 50/150-5,5/2
2
DN 50
Q1Q1VGG
5.5 kW
71 kg
2103300
BM-B 50/165-7,5/2
2
DN 50
Q1Q1VGG
7.5 kW
92.5 kg
2103301
BM-B 50/175-9,2/2
2
DN 50
Q1Q1VGG
9.2 kW
96.5 kg
2103302
BM-B 50/195-15/2
2
DN 50
Q1Q1VGG
15 kW
121.5 kg
2103306
BM-B 50/205-17/2
2
DN 50
Q1Q1VGG
17 kW
125.5 kg
2103307
BM-B 50/220-22/2
2
DN 50
Q1Q1VGG
22 kW
159 kg
2103308
BM-B 50/225-17/2
2
DN 50
Q1Q1VGG
17 kW
132 kg
2103309
BM-B 50/235-18,5/2
2
DN 50
Q1Q1VGG
18.5 kW
162 kg
2103310
BM-B 50/235-20/2
2
DN 50
Q1Q1VGG
20 kW
165 kg
2103311
BM-B 50/250-22/2
2
DN 50
Q1Q1VGG
22 kW
167 kg
2103312
BM-B 50/250-25/2
2
DN 50
Q1Q1VGG
25 kW
211 kg
2103313
BM-B 50/260-30/2
2
DN 50
Q1Q1VGG
30 kW
217 kg
2103314
BM-B 65/115-3/2
2
DN 65
Q1Q1VGG
3 kW
56.5 kg
2103315
BM-B 65/125-4/2
2
DN 65
Q1Q1VGG
4 kW
63 kg
2103316
BM-B 65/135-5,5/2
2
DN 65
Q1Q1VGG
5.5 kW
69 kg
2103317
BM-B 65/145-7,5/2
2
DN 65
Q1Q1VGG
7.5 kW
92.5 kg
2103318
BM-B 65/150-9,2/2
2
DN 65
Q1Q1VGG
9.2 kW
100.5 kg
2103319
BM-B 65/160-11/2
2
DN 65
Q1Q1VGG
11 kW
103.5 kg
2103320
BM-B 65/170-15/2
2
DN 65
Q1Q1VGG
15 kW
107.5 kg
2103321
BM-B 65/185-18,5/2
2
DN 65
Q1Q1VGG
18.5 kW
158 kg
2103325
BM-B 65/195-22/2
2
DN 65
Q1Q1VGG
22 kW
160 kg
2103326
BM-B 65/215-30/2
2
DN 65
Q1Q1VGG
30 kW
216 kg
2103327
BM-B 65/220-22/2
2
DN 65
Q1Q1VGG
22 kW
169 kg
2103328
BM-B 65/235-30/2
2
DN 65
Q1Q1VGG
30 kW
219 kg
2103329
BM-B 65/250-37/2
2
DN 65
Q1Q1VGG
37 kW
250 kg
2103330
BM-B 80/130-5,5/2
2
DN 80
Q1Q1VGG
5.5 kW
75.5 kg
2103331
BM-B 80/140-7,5/2
2
DN 80
Q1Q1VGG
7.5 kW
102.5 kg
2103332
BM-B 80/150-11/2
2
DN 80
Q1Q1VGG
11 kW
109.5 kg
2103333
BM-B 80/160-15/2
2
DN 80
Q1Q1VGG
15 kW
114 kg
2103334
BM-B 80/170-18,5/2
2
DN 80
Q1Q1VGG
18.5 kW
159 kg
2103335
BM-B 80/180-22/2
2
DN 80
Q1Q1VGG
22 kW
164 kg
2103336
BM-B 80/200-30/2
2
DN 80
Q1Q1VGG
30 kW
218 kg
2103337