Bradford Maestro BAL™ Roof Ventilator
Bradford Maestro BAL is a powered roof ventilator designed for homes in bushfire-prone areas. Maestro BAL uses Air iQ to automatically detect and remove heat in the roof space to improve comfort and condensation risk. Air iQ adjusts fan speed for smart, high-performance ventilation and can be switched to a fixed speed motor for continuous ventilation mode if needed.
Fitting neatly to tiled or metal roofs, Maestro BAL roof ventilator uses a high-efficiency 24V DC motor to move air quietly and reliably. The aluminium body and malleable flashing make installs straightforward and durable, and the wide colour range blends with popular roof finishes.
Features and Benefits
By actively exhausting heat and moisture from the roof space, Bradford Maestro BAL helps to reduce condensation and support a healthier roof space.
Key Features
Smart control modes
Offers Air iQ auto mode or fixed speed for continuous ventilation
Heat and moisture management
Helps expel air to reduce heat load and condensation risk in the roof space
Energy efficient
Low-energy motor helps reduce running costs

Range
| Classic Cream™ | Paperbark® | Dune® | Surfmist® | Dover White™ | 
| Pale Eucalypt® | Cottage Green® | Jasper® | Headland® | Manor Red® | 
| Night Sky® | Southerly® | Bluegum® | Shale Grey™ | Monument® | 
| Windspray® | Basalt® | Woodland Grey® | Deep Ocean® | Ironstone® | 
| Mill (uncoated aluminium) | ||||
The COLORBOND® steel colour swatches and images shown in this brochure have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing as varying light conditions and limitations of the printing process may affect colour tones. COLORBOND®, BlueScope, ™ and ® Colour names are registered trademarks of BlueScope Steel Limited.
Technical Specifications
| Colour | Product Code | 
| Headland® | 134207 | 
| Night Sky® | 134205 | 
| Surfmist® | 134206 | 
| Woodland Grey® | 129247 | 
| Monument® | 134208 | 
| Mill | 153002* | 
| Basalt® | 194441* | 
| Bluegum® | 486250* | 
| Classic Cream™ | 178821* | 
| Cottage Green® | 153008* | 
| Deep Ocean® | 194555* | 
| Dover White™ | 486252* | 
| Dune® | 153005* | 
| Ironstone® | 153006* | 
| Jasper® | 153004* | 
| Manor Red® | 134211* | 
| Pale Eucalypt® | 134212* | 
| Paperbark® | 194554* | 
| Shale Grey™ | 134209* | 
| Southerly® | 486251* | 
| Windspray® | 153009* | 
* Colours are made to order with a manufacturing lead time of 10 working days.
| General | |
| Ventilator type | BAL powered roof ventilator | 
| Fan diameter | 187 mm | 
| Flashing Opening Diameter | 300 mm | 
| Minimum throat diameter | 190 mm | 
| Product weight | 5.0 kg | 
| Packaged weight | 5.9 kg | 
| Roof Slope Installation Range | Tiled Roofs 15° to 35° Metal Sheet Roofs 3° to 35° Note: Where applicable all roof pitches must comply to the New Zealand Building Code Standards weatherproofing requirements within the ranges above. | 
| Electrical | |
| Power supply type | Electronic switch-mode | 
| Input voltage | 100-240VAC, 1.8A, ~50/60Hz | 
| Output voltage | 24 VDC, 2.0A | 
| Cable length | ~1.8 m | 
| Installation location | Indoor, dry area | 
| Motor type | Electronic commutating motor | 
| Internal voltage | 24 V DC | 
| Protection class | IP54 | 
| Maximum flow rate | 880 m³/hr at 0Pa | 
| Material | |
| Clear dome | Aluminium | 
| Housing | Aluminium | 
| Flashing | Aluminium | 
| Fan & motor housing | Die Cast Aluminium | 
| Fan impeller | Steel | 
| Fixings | Stainless steel & galvanised | 
Performance Guaranteed


Australian Made
Licensed by Australian Made Campaign Limited to use the Australian Made logo.


Bradford 90 Years
Bradford has been trusted for over 90 years, with products engineered to deliver superior performance in insulation and ventilation systems.


Sensitive Choice
Certified by an independent expert panel to meet the health and safety standards of the Sensitive Choice program for asthma and allergy friendly products.


ISO 9001
Meets the ISO 9001 standards for quality management through independent verification.






