Spinaway®Domestic wind-driven
roof ventilator
Natural roof space ventilation, powered by the wind. Spinaway helps exhaust trapped heat and moisture from your home's roof cavity without using electricity.

Let trapped heat and moisture out
The Ampelair Spinaway is a wind-driven turbine ventilator for domestic roof spaces. Its rotating head draws warm, stale air out through the roof while replacement air enters through suitable openings such as eave vents.
With a 300mm throat and a lightweight aluminium body, Spinaway provides natural ventilation without an electrical connection.
Help reduce heat build-up
Exhaust hot air from the roof cavity to help reduce heat radiating into rooms below.
Help manage roof space moisture
Encourage air circulation to remove damp air and reduce condensation in the roof cavity.

Practical ventilation for your home
No electricity running costs
Harnesses wind energy to ventilate the roof space, with no mains power connection.
Helps release trapped heat
Allows hot air to escape from the space between the ceiling and roof covering.
Supports moisture control
Helps remove moisture-laden air when combined with suitable replacement-air openings.
Lightweight construction
A durable aluminium body and reinforced nylon chassis keep the assembly light and practical.
Smooth, quiet rotation
A sealed dual bearing housing and reinforced chassis support smooth, quiet operation.
Metal and tiled roof options
The varipitch base accommodates the roof pitches listed in the product specifications.
A finish to suit your roof

Images are indicative. Confirm colour, finish and local availability with Ampelite before ordering. Some colours may be non-standard in your state.
Dimensions and specifications
| Ventilator type | Wind-driven natural roof ventilator |
|---|---|
| Nominal throat diameter | 300 mm |
| Turbine diameter | 420 mm |
| Varipitch diameter | 306 mm |
| Open throat area, with mesh | 35,800 mm² |
| Product weight | 2.20 kg |
| Metal sheet roof pitch | 3°–45° |
| Tiled roof pitch | 15°–45° |
| Construction | Aluminium body, reinforced nylon chassis and sealed dual bearing housing |
| Finish options | Mill finish and a range of roof colours |
Plan the airflow, not just the outlet
Installation essentials
- Provide evenly distributed replacement-air openings, such as eave vents, to support crossflow ventilation.
- Adjust the varipitch base so the rotating head sits horizontally.
- Use the technical bulletin to determine ventilation requirements for the roof, pitch and application.
- Follow Ampelite's installation instructions, including flashing and mesh requirements. Professional installation is recommended.
Bushfire-prone locations
The technical bulletin covers BAL 12.5 to BAL 40 in Class 1 and 10a residential applications when paired with Ampelair Vent Mesh and correctly specified and installed. This does not extend to BAL-FZ.
Product use limits
The bulletin excludes cyclonic wind regions C and D, locations within 500m of saltwater bodies, and hazardous or corrosive environments. The brochure does not recommend Spinaway for commercial or industrial use.
For larger working buildings, explore SV Industrial Ventilators or contact Ampelite for product guidance.
10-year body warranty
Coverage and conditions
The linked warranty covers manufacturing defects in the product body for 10 years for roof ventilation in Class 1 and 10a buildings in non-BAL regions, subject to its terms.
Conditions include installation to Ampelite instructions, a horizontally installed rotating head and suitable replacement-air openings. The warranty document sets out exclusions, including colour fading and installation within 500m of saltwater.
These warranty benefits are additional to rights under Australian Consumer Law. The full document includes remedies and the claim process.
Brochure and product documents
Spinaway brochure
Product overview, features, colours and roof space ventilation guidance · PDF
Product technical bulletin
Specifications, ventilation requirements, installation conditions and product use limits · PDF
Spinaway warranty
Coverage, conditions, exclusions and the warranty claim process · PDF
Before you choose Spinaway
Does Spinaway need electricity?
No. Spinaway is wind driven and requires no mains electrical connection. Airflow depends on the available wind and the ventilation design.
How many ventilators will my home need?
The quantity depends on the roof dimensions, pitch, replacement-air openings and ventilation requirements. Use the product technical bulletin and speak with Ampelite about your roof rather than selecting a quantity from floor area alone.
Do I need eave vents as well?
Replacement air is essential. Suitable, evenly distributed inlet openings such as eave vents support crossflow ventilation. Check the technical bulletin for the inlet requirements that apply to your roof.
Can it be installed on a metal or tiled roof?
Yes, within the listed installation limits. The technical bulletin specifies 3°–45° for metal sheet roofs and 15°–45° for tiled roofs. The rotating head must be installed horizontally.
Can Spinaway be used in a bushfire-prone area?
The technical bulletin covers BAL 12.5 to BAL 40 for Class 1 and 10a residential applications with Ampelair Vent Mesh, subject to correct specification and installation. BAL-FZ is excluded. The linked body warranty separately specifies non-BAL regions; read the full documents and confirm suitability with Ampelite.