Data sheet
| Hydraulic data | |
|---|---|
| Minimum efficiency index (MEI) | ≥ 0.4 |
| Min. fluid temperature Tmin | -20 °C |
| Max. fluid temperature Tmax | 120 °C |
| Max. ambient temperature Tmax | 50 °C |
| Maximum operating pressure PN | 10 bar |
| Motor data | |
|---|---|
| Mains connection | 3~400 V, 50 Hz |
| Number of poles | 2 |
| Voltage tolerance | ±6 % |
| Rated power P2 | 2.2 kW |
| Rated current IN | 4.3 A |
| Rated speed n | 2900 1/min |
| Power factor cos φ100 | 0.85 |
| Insulation class | F |
| Protection class motor | IP55 |
| Materials | |
|---|---|
| Pump housing | Stainless steel |
| Impeller | Stainless steel 1.4401 |
| Shaft | Stainless steel |
| Mechanical seal | B3Q1EG |
| Installation dimensions | |
|---|---|
| Pipe connection, suction side DNs | DN 50 |
| Pipe connection, discharge side DNd | DN 32 |
Pump curves
Dimensions and dimensions drawings
Atmos BST flange Dim. List_B
| Product description | Atmos BST 32/160-2.2/2-H12-V1 |
| Dimensions DN1 | 50 |
| Dimensions DN1 | 32 |
| Dimensions dL | 18 |
| Dimensions dL | 18 |
| Pump flange dimensions Ø k | 125 |
| Pump flange dimensions Ø k | 100 |
| Number of drilled holes n | 4 |
| Number of drilled holes n | 4 |
| Pump flange dimensions ØD | 165 mm |
| Pump flange dimensions ØD | 140 mm |
| Dimensions B1 | 20 |
| Dimensions B2 | 20 |
| Dimensions B3 | 18 |
| Dimensions B7 | 31 |
| Dimensions M1 | 70 |
| Dimensions M2 | 114 |
| Dimensions M3 | 135 |
| Dimensions N1 | 160 |
| Dimensions N3 | 190 |
| Dimensions H1 | 112 |
| Dimensions N2 | 190 |
| Dimensions H2 | 112 |
| Dimensions S1 | 15 |
| Dimensions X | 90 |
| Dimensions A | 80 |
| Dimensions S3 | 18 |
| Dimensions H | 255 |
| Dimensions L1 | 100 |
| Dimensions L2 | 115 |
| Dimensions L3 | 111 |
| Dimensions L4 | 53.5 |
| Dimensions F | 437 |
| Pump flange dimensions Ød | 90 mm |
Ordering information
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | Atmos BST 32/160-2.2/2-H12-V1 |
| Article number | 9187137 |
| EAN number | 4062679367705 |
| Colour | Green/black/silver |
| Minimum order quantity | 1 |
| Date of sales availability | 2023-05-10 |
| Packaging | |
|---|---|
| Packaging type | Wooden box |
| Packaging property | Transport packaging |
| Pieces per pallet | 1 |
| Number per layer | 1 |
| Dimension, weight | |
|---|---|
| Length with packaging | 470 mm |
| Length L | 438 mm |
| Height with packaging | 380 mm |
| Height H | 256 mm |
| Width with packaging | 260 mm |
| Width W | 215 mm |
| Gross weight, approx. m | 31 kg |
| Net weight, approx. m | 28 kg |
Single-stage centrifugal pump in close-coupled design in accordance with EN733 for installation on a base including foot on the pump housing. Low-vibration and low-noise close-coupled design rigidly connected standard motor. Flange with rated pressure 10bar in accordance with EN1092. All hydraulic components are designed with stainless steel. Motors in IE2 or IE3 technology as standard.
| Operating data | |
|---|---|
| Min. fluid temperature Tmin | -20 °C |
| Max. fluid temperature Tmax | 120 °C |
| Min. ambient temperature Tmin | -15 °C |
| Max. ambient temperature Tmax | 50 °C |
| Maximum operating pressure PN | 10 bar |
| Minimum efficiency index (MEI) | ≥ 0.4 |
| Motor data | |
|---|---|
| Mains connection | 3~400 V, 50 Hz |
| Voltage tolerance | ±6 % |
| Rated power P2 | 2200 W |
| Rated speed n | 2900 1/min |
| Rated current IN | 4.3 A |
| Power factor cos φ100 | 0.85 |
| Insulation class | F |
| Protection class | IP55 |
| Materials | |
|---|---|
| Pump housing | Stainless steel |
| Impeller | Stainless steel |
| Shaft | Stainless steel |
| Shaft seal | B3Q1EG |
| Installation dimensions | |
|---|---|
| Pipe connection, suction side DNs | DN 50 |
| Pipe connection, discharge side DNd | DN 32 |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | Atmos BST 32/160-2.2/2-H12-V1 |
| Net weight, approx. m | 28 kg |
| Article number | 9187137 |
Filtered by
Document type
Language
Datasheet and documentation
Installation and operating instructions
Wilo-Atmos BST
| Article Number | 9221306 |
| Issue date | 2025-09 |
| Edition | 02 |
| Language | de, en, es, fr, hu, it, ko, pl, pt, sv, tr |
Wilo-Atmos BST
| Article Number | 9221306 |
| Issue date | 2025-09 |
| Edition | 02 |
| Language | en |
Group Statement
Group Statement REACH
| Issue date | 2021-05 |
| References | REACH |
| Certification and inspection body | Self Declaration |
| Issue date | 2026-04-17 |
| Language | language neutral |
ACS
ACS 25 ACC NY 344
| References | 25 ACC NY 344 |
| Certification and inspection body | Eurofins |
| Issue date | 2025-06-19 |
| Language | language neutral |
With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
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