Roof Ventilator 200mm-800mm Whirl Wind for Residential and Industrial Exhaust Fan with Wind Powered Roof Mounted 304 stainless steel

Roof Ventilator 200mm-800mm Whirl Wind for Residential and Industrial Exhaust Fan with Wind Powered Roof Mounted 304 stainless steel

Specifications:

Type: Wind Powered Roof Ventilator / Turbine Ventilator

Material: 304 Stainless Steel (likely head and vanes, specific details may vary by manufacturer)

Diameter Range: 200mm-800mm (refers to the throat diameter, which impacts air extraction capacity)

Operation: Wind-driven, no electricity required1

Applications: Residential and Industrial Exhaust (hot air, stale air, moisture, fumes, condensation)2

Features:

* Non-powered / Zero running cost3

* Thick material (as stated in product name)

* Wind powered / Wind driven4

* Exhaust fan function5

* Roof mounted installation

* Rust-proof (due to 304 stainless steel)

* Silent or low-noise operation

* Low torque bearings (allows rotation at lower wind speeds)6

* Maintenance-free (or very low maintenance)

* Environmentally friendly

* Can reduce indoor temperatures and condensation

* Improves air circulation in roof spaces

* Weather-resistant (designed for outdoor exposure)7