Brook Crompton W Series Aluminium Motors
IE2 & IE3 Efficiency
The Brook Crompton W Series Aluminium motor is available from 0.12–22 kW, offering IE2 and IE3 efficiency for a wide range of industrial applications.
Its lightweight aluminium construction makes installation and handling easier than cast iron alternatives, while helping reduce operating costs through improved energy efficiency. Commonly used on pumps, fans, conveyors and other industrial machinery, the W Series delivers the long service life and reliability expected from a Brook Crompton motor.

0.12-22kW
63-180
IE2 & IE3
Aluminium
3 Year
Why Choose the W Series?
W SERIES Aluminium BENEFITS
Multi-Mount
The unique multi-mount design allows the terminal box to be positioned on the top, left, or right by simply adjusting the feet.
Foot-mounted motors can also be converted to flange-mounted configurations, making installation quicker and allowing the motor to adapt to different application requirements.
Corrosion Resistant
Using high-grade aluminium, high-quality paint, and a minimum IP55 rating, the W Series is built to withstand dust, moisture, and everyday exposure to harsh operating conditions.

Low Running Temp
Operating at a lower temperature helps extend bearing life, improving motor reliability and reducing the risk of unexpected downtime in demanding applications.
Combined with regular motor servicing, the W Series helps maintain performance and extend service life.
Stock Modifications
In-house mod specialists at BAWCo and Brook Crompton can perform mounting changes, add heaters and thermistors, modify for AC & DC brake kits, plus many more, all within 24 hours.
Applications & Industries
The Brook Crompton W Series Aluminium motor is widely used across industries where space, weight and efficiency are important considerations. Its lightweight aluminium construction makes it particularly suited to applications requiring easy installation, reliable operation and long service life.
Manufacturing
Used in conveyors, production machinery, process equipment and mixers.
Food & Beverage
Suitable for processing equipment, conveyors, packaging lines and mixers.
HVAC & Building Services
Commonly used on Air-handling units (AHUs), ventilation systems, fans, and pumps.
Agriculture
Ideal for irrigation pumps, grain-handling equipment, and farm machinery.
Packaging
Used on conveyors, labelling equipment and wrapping machines.

OPTIONS & MODIFICATIONS
W SERIES FEATURES
Discover the standard features of the Brook Crompton W Series Aluminium, along with in-house BAWCo stock modifications, and custom-built options available from leading European manufacturers. If you need a replacement Brook aluminium motor, we can identify the original specification from the serial number and supply a direct replacement with matching modifications.
Standard Features
IP55 rated
Cooling- IC411
Steel fan cover
Inverter duty
Insulation class F
Temperature rise class B
Paint: Water Blue (RAL 5021)
3-year warranty as standard
Stock Modifications
Cooling- IC410, IC416 & IC418
IP56, IP65, IP66
Anti-condensation heaters 63 – 180
Thermistors 63 – 180
Paint colour- on request
Insulation class H
Temperature rise class F
Drip-proof canopy
AC & DC brake option
Custom Builds
Multi-speed
Encoder
Special shaft / special flange dimensions
Special paint
Special voltage
Low starting torque
MEPS Australia / New Zealand
575 Volts – Canadian standard
…plus, many more
Brook Crompton W Series Aluminium
Technical specifications
Custom motors available as factory builds for any speed, frame sizes, or special features not listed
| Power | Speed | Frame Size | IE Rating | Mounting Options |
|---|---|---|---|---|
| 0.12 | 2 Pole (3000rpm) | WU-DA63SF | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.18 | 2 Pole (3000rpm) | WU-DA63SG | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.25 | 2 Pole (3000rpm) | WU-DA63SG | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.37 | 2 Pole (3000rpm) | WU-DA71SK | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.55 | 2 Pole (3000rpm) | WU-DA71SK | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.75 | 2 Pole (3000rpm) | WP-DA80MM | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.1 | 2 Pole (3000rpm) | WP-DA80MS | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.5 | 2 Pole (3000rpm) | WP-DA90SMX | IE3 | B3, B5, B14, B30, B34, B35 |
| 2.2 | 2 Pole (3000rpm) | WP-DA90LSX | IE3 | B3, B5, B14, B30, B34, B35 |
| 3 | 2 Pole (3000rpm) | WP-DA100LMF | IE3 | B3, B5, B14, B30, B34, B35 |
| 4 | 2 Pole (3000rpm) | WP-DA112MR | IE3 | B3, B5, B14, B30, B34, B35 |
| 5.5 | 2 Pole (3000rpm) | WP-DA132SGX | IE3 | B3, B5, B14, B30, B34, B35 |
| 7.5 | 2 Pole (3000rpm) | WP-DA132SMX | IE3 | B3, B5, B14, B30, B34, B35 |
| 11 | 2 Pole (3000rpm) | WP-DA160MJ | IE3 | B3, B5, B14, B30, B34, B35 |
| 15 | 2 Pole (3000rpm) | WP-DA160MR | IE3 | B3, B5, B14, B30, B34, B35 |
| 18.5 | 2 Pole (3000rpm) | WP-DA160LT | IE3 | B3, B5, B14, B30, B34, B35 |
| 22 | 2 Pole (3000rpm) | WP-DA180MF | IE3 | B3, B5, B14, B30, B34, B35 |
| 0.12 | 4 Pole (1500rpm) | WU-DA63SG | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.18 | 4 Pole (1500rpm) | WU-DA71SJ | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.25 | 4 Pole (1500rpm) | WU-DA71SK | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.37 | 4 Pole (1500rpm) | WU-DA71SR | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.55 | 4 Pole (1500rpm) | WU-DA80MS | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.75 | 4 Pole (1500rpm) | WP-DA80MS | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.1 | 4 Pole (1500rpm) | WP-DA90STX | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.5 | 4 Pole (1500rpm) | WP-DA90LWX | IE3 | B3, B5, B14, B30, B34, B35 |
| 2.2 | 4 Pole (1500rpm) | WP-DA100LRF | IE3 | B3, B5, B14, B30, B34, B35 |
| 3 | 4 Pole (1500rpm) | WP-DA100LTF | IE3 | B3, B5, B14, B30, B34, B35 |
| 4 | 4 Pole (1500rpm) | WP-DA112MWX | IE3 | B3, B5, B14, B30, B34, B35 |
| 5.5 | 4 Pole (1500rpm) | WP-DA132STX | IE3 | B3, B5, B14, B30, B34, B35 |
| 7.5 | 4 Pole (1500rpm) | WP-DA132MVX | IE3 | B3, B5, B14, B30, B34, B35 |
| 11 | 4 Pole (1500rpm) | WP-DA160MR | IE3 | B3, B5, B14, B30, B34, B35 |
| 15 | 4 Pole (1500rpm) | WP-DA160LU | IE3 | B3, B5, B14, B30, B34, B35 |
| 18.5 | 4 Pole (1500rpm) | WP-DA180MJ | IE3 | B3, B5, B14, B30, B34, B35 |
| 22 | 4 Pole (1500rpm) | WP-DA180LM | IE3 | B3, B5, B14, B30, B34, B35 |
| 0.12 | 6 Pole (1000rpm) | WU-DA71SK | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.18 | 6 Pole (1000rpm) | WU-DA71SR | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.25 | 6 Pole (1000rpm) | WU-DA80MG | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.37 | 6 Pole (1000rpm) | WU-DA80MM | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.55 | 6 Pole (1000rpm) | WU-DA90LT | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.75 | 6 Pole (1000rpm) | WP-DA90SWX | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.5 | 6 Pole (1000rpm) | WP-DA100LTF | IE3 | B3, B5, B14, B30, B34, B35 |
| 2.2 | 6 Pole (1000rpm) | WP-DA112MWX | IE3 | B3, B5, B14, B30, B34, B35 |
| 3 | 6 Pole (1000rpm) | WP-DA132SMX | IE3 | B3, B5, B14, B30, B34, B35 |
| 4 | 6 Pole (1000rpm) | WP-DA132MTX | IE3 | B3, B5, B14, B30, B34, B35 |
| 5.5 | 6 Pole (1000rpm) | WP-DA132MVX | IE3 | B3, B5, B14, B30, B34, B35 |
| 7.5 | 6 Pole (1000rpm) | WP-DA160MM | IE3 | B3, B5, B14, B30, B34, B35 |
| 11 | 6 Pole (1000rpm) | WP-DA160LV | IE3 | B3, B5, B14, B30, B34, B35 |
| 15 | 6 Pole (1000rpm) | WP-DA180LM | IE3 | B3, B5, B14, B30, B34, B35 |
| 0.18 | 8 Pole (750rpm) | WU-DA80MG | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.25 | 8 Pole (750rpm) | WU-DA80MM | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.37 | 8 Pole (750rpm) | WU-DA90SM | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.55 | 8 Pole (750rpm) | WU-DA90LS | IE2 | B3, B5, B14, B30, B34, B35 |
| 0.75 | 8 Pole (750rpm) | TBA | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.1 | 8 Pole (750rpm) | TBA | IE3 | B3, B5, B14, B30, B34, B35 |
| 1.5 | 8 Pole (750rpm) | TBA | IE3 | B3, B5, B14, B30, B34, B35 |
| 2.2 | 8 Pole (750rpm) | WP-DA132STX | IE3 | B3, B5, B14, B30, B34, B35 |
| 3 | 8 Pole (750rpm) | WP-DA160ME | IE3 | B3, B5, B14, B30, B34, B35 |
| 4 | 8 Pole (750rpm) | WP-DA160MM | IE3 | B3, B5, B14, B30, B34, B35 |
| 5.5 | 8 Pole (750rpm) | WP-DA160MV | IE3 | B3, B5, B14, B30, B34, B35 |
| 7.5 | 8 Pole (750rpm) | WP-DA160LX | IE3 | B3, B5, B14, B30, B34, B35 |
| 11 | 8 Pole (750rpm) | WP-DA180LR | IE3 | B3, B5, B14, B30, B34, B35 |
Download the Catalogue
Frequently Asked Questions
Why Choose BAWCo?
Stock & Fast Delivery
With over £6.5 million in stock, we hold a wide range of motors ready for urgent requirements. Free local delivery is provided by our own vehicles and drivers, with reliable nationwide delivery available through established courier partners.
Motor Replacements
Provide the serial number from your motor’s nameplate, and we can identify the specification and supply a like-for-like Brook Crompton replacement. Energy-saving analysis, drawings, data sheets and STEP files are available on request to help compare replacement options.

Request a Quote
Looking for a new, replacement or modified Brook Crompton W Series Aluminium motor? Our team can help identify the correct specification and provide the right solution for your application.
For the most accurate quotation, send us the motor serial number, a photo of the nameplate, or details of the existing mounting arrangement.
Contact Us
Product Comparison
W Series Aluminium | W Series Cast Iron | WE3 & WE4 Range | |
|---|---|---|---|
Product Range | Brook Crompton Premium | Brook Crompton Premium | Brook Crompton Low Cost |
Frame Material | Aluminium | Cast Iron | Aluminium & Cast Iron |
Efficiency | IE2 & IE3 | IE3 & IE4 | IE3 & IE4 |
Power Range | 0.12 – 22 kW | 0.75 – 375 kW | 0.12 – 375 kW |
Industrial Use | Low Power Critical Applications | Heavy Duty Critical Applications | General Industrial |
Best For | Lightweight Applications | Harsh Environments | Cost-effective Replacements |
Warranty | 3 Years | 3 Years | 2 Years |
Manufacturing Location | European | European | China |
Still not sure which motor is right for your application? Contact us for expert advice.
