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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-S 50/140-0,55/4
4
DN 50
Q1Q1VGG
0.55 kW
34 kg
2103354
BM-S 50/175-1,1/4
4
DN 50
Q1Q1VGG
1.1 kW
47 kg
2103355
BM-S 50/210-1,5/4
4
DN 50
Q1Q1VGG
1.5 kW
51 kg
2103356
BM-S 50/215-3/4
4
DN 50
Q1Q1VGG
3 kW
62.5 kg
2103357
BM-S 50/220-2,2/4
4
DN 50
Q1Q1VGG
2.2 kW
56.5 kg
2103358
BM-S 50/260-4/4
4
DN 50
Q1Q1VGG
4 kW
79.5 kg
2103359
BM-S 65/135-0,75/4
4
DN 65
Q1Q1VGG
0.75 kW
39 kg
2103360
BM-S 65/170-1,5/4
4
DN 65
Q1Q1VGG
1.5 kW
52 kg
2103361
BM-S 65/200-3/4
4
DN 65
Q1Q1VGG
3 kW
63.5 kg
2103362
BM-S 65/215-3/4
4
DN 65
Q1Q1VGG
3 kW
75 kg
2103363
BM-S 65/235-4/4
4
DN 65
Q1Q1VGG
4 kW
81 kg
2103364
BM-S 65/250-5,5/4
4
DN 65
Q1Q1VGG
5.5 kW
101 kg
2103365
BM-S 65/290-9,2/4
4
DN 65
Q1Q1VGG
9.2 kW
149 kg
2103366
BM-S 65/315-11/4
4
DN 65
Q1Q1VGG
11 kW
192 kg
2103367
BM-S 65/340-15/4
4
DN 65
Q1Q1VGG
15 kW
222 kg
2103368
BM-S 80/160-2,2/4
4
DN 80
Q1Q1VGG
2.2 kW
58.5 kg
2103369
BM-S 80/175-2,2/4
4
DN 80
Q1Q1VGG
2.2 kW
60.5 kg
2103370
BM-S 80/195-4/4
4
DN 80
Q1Q1VGG
4 kW
88 kg
2103371
BM-S 80/210-5,5/4
4
DN 80
Q1Q1VGG
5.5 kW
100 kg
2103372
BM-S 80/230-7,5/4
4
DN 80
Q1Q1VGG
7.5 kW
128 kg
2103373
BM-S 80/270-9,2/4
4
DN 80
Q1Q1VGG
9.2 kW
132 kg
2103374
BM-S 80/290-11/4
4
DN 80
Q1Q1VGG
11 kW
200 kg
2103375
BM-S 80/315-15/4
4
DN 80
Q1Q1VGG
15 kW
231 kg
2103376
BM-S 80/340-22/4
4
DN 80
Q1Q1VGG
22 kW
310 kg
2103377
BM-S 100/185-5,5/4
4
DN 100
Q1Q1VGG
5.5 kW
129 kg
2103378
BM-S 100/220-7,5/4
4
DN 100
Q1Q1VGG
7.5 kW
143 kg
2103379
BM-S 100/250-9,2/4
4
DN 100
Q1Q1VGG
9.2 kW
166 kg
2103380
BM-S 100/270-15/4
4
DN 100
Q1Q1VGG
15 kW
240 kg
2103381
BM-S 100/295-18,5/4
4
DN 100
Q1Q1VGG
18.5 kW
272 kg
2103382
BM-S 100/315-22/4
4
DN 100
Q1Q1VGG
22 kW
338 kg
2103383
BM-S 100/340-30/4
4
DN 100
Q1Q1VGG
30 kW
373 kg
2103384
BM-S 125/235-11/4
4
DN 125
Q1Q1VGG
11 kW
233 kg
2103385
BM-S 125/270-18,5/4
4
DN 125
Q1Q1VGG
18.5 kW
283 kg
2103386
BM-S 125/295-18,5/4
4
DN 125
Q1Q1VGG
18.5 kW
298 kg
2103387
BM-S 125/315-30/4
4
DN 125
Q1Q1VGG
30 kW
490 kg
2103388
BM-S 32/190-4/2
2
DN 32
Q1Q1VGG
4 kW
55 kg
2103399
BM-S 32/210-5,5/2
2
DN 32
Q1Q1VGG
5.5 kW
62 kg
2103400
BM-S 32/215-7,5/2
2
DN 32
Q1Q1VGG
7.5 kW
82.5 kg
2103401
BM-S 40/155-3/2
2
DN 40
Q1Q1VGG
3 kW
46 kg
2103410
BM-S 40/155-4/2
2
DN 40
Q1Q1VGG
4 kW
57 kg
2103411
BM-S 40/165-4/2
2
DN 40
Q1Q1VGG
4 kW
57 kg
2103412
BM-S 40/165-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
61 kg
2103413
BM-S 40/170-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
61 kg
2103414
BM-S 40/185-4/2
2
DN 40
Q1Q1VGG
4 kW
59 kg
2103415
BM-S 40/190-5,5/2
2
DN 40
Q1Q1VGG
5.5 kW
66 kg
2103416
BM-S 40/210-7,5/2
2
DN 40
Q1Q1VGG
7.5 kW
85.5 kg
2103417
BM-S 40/195-7,5/2
2
DN 40
Q1Q1VGG
7.5 kW
85.5 kg
2103418
BM-S 40/215-11/2
2
DN 40
Q1Q1VGG
11 kW
87.5 kg
2103419
BM-S 40/225-12,5/2
2
DN 40
Q1Q1VGG
12.5 kW
111 kg
2103423
BM-S 40/235-15/2
2
DN 40
Q1Q1VGG
15 kW
114 kg
2103424