The RoofWhirlys4Africa 240mm (325mm across the vanes) is a roof-mounted wind turbine ventilator (also known as a whirlybird or whirlybird vent) designed to provide continuous fresh air ventilation 24/7, all year round! IMPORTANT: Not a Chimney Vent and cannot be mounted on braais/chimneys
Supplied with a base plate for a steel (corrugated) roof
There is no operating cost - it uses wind and indoor heat (convection) to turn
This product is lightweight, strong and durable and highly resistant to extreme climatic conditions
An economical and effective way to assist in ventilating all types of buildings (e.g. houses, clinics, schools, offices and factories)
Removes hot air in summer (to cool buildings / roof cavities)
Removes excess moisture from buildings / roof cavities in winter
Fits any roof pitch from 0 to 45 degrees
This product is whisper quiet
The design including 2 sealed bearings ensures excellent performance and quick startup (dynamically balanced with 2 bearings for frictionless rotation at even the lowest wind speed)
Exceptional design - straight vanes more efficient - deflect water and dust
Outstanding warranty and a unique selling point is this product is fully serviceable (after a severe hail stormor .)
Spares are inexpensive and readily available
This is a tried and tested SA designed and wholly manufactured in South Africa using world standard technology and materials
Installation is quick and easy on any almost roof type as a DIY project or by a local roofing contractor (a roofing contractor can install a RoofWhirly4Africa roof vent in less than an hour)
"Fit and Forget" - the roof turbine vent is maintenance free
Manufactured using superior virgin thermoplastic material designed for applications where superior impact properties and toughness are required at ambient temperatures as well as below 0 C
Used in products like industrial crates and boxes, transport containers and automotive components
Proprietary UV, colour and heat stabilisation package specification is minimum 10 years in outdoor applications in Southern Africa.
What's in the box
1 x RoofWhirlys4Africa 240mm roof mounted wind turbine ventilator (325mm across the vanes)
1 x baseplate for IBR corrugated roofs
1 x set washer and screws
1 x Installation guide
1 x Warranty
