The H-Cowl fits to the top of the flue system to stop any water coming down the flue. The H shape stops wind from effecting the flue. Ideal for use on gas,oil or solid fuel installations in open areas.
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 50mm.
TWPro is HETAS Approved and is CE marked.
Designation Number is
EN1856-1 T600 N1 D V2 L50040 G50.
TWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied).
Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).