Wind driven revolving chimney cowl. Can be used on chimneys with appliances fired by gas, oil or solid fuel were the flue chamber needs help creating an upward draft. It does this by creating a vortex (from the spinning vanes on the cowl) and draws the gases upwards. This technology is used on landfill sites to remove methane.
This item comes with a FREE Locking Band.
For use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler and any solid fuel appliances.
Outer skin is made from 304 grade stainless steel and is 0.4mm thick. This is then powder coated in a high temperature Black finish. The Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 128kgper cubic metre. All parts are fully welded.
Distance to combustibles is 60mm.
TWPro is HETAS Approved and is CE marked.
Designation Number is
EN1856-1 T600 N1 D V2 L50040 G60.
TWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied).
Make sure that you keep a distance of 60mm from the outside of the flue to any combustible material (wood, plaster board).