The adjustable wall sleeve is used to protect the chimney in the wall passage when the flue system passes to the outside wall. The gap bewteen the flue and the wall sleeve can be filled with rockwool. This wall sleeve is precut at 45°, and is adjustable so it can be manually extended within wall.
Application
For use on solid fuel and gas/oil appliances. eg: wood burninig stoves, multi fuel stoves gas coal effect fires, oil and gas boiler and any solid fuel appliances.
Construction
Outer skin is made from 304 grade stainless steel and is 0.4mm thick. Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3. All parts are fully welded. Distance to combustibles is 50mm.
Approvals
KW is HETAS Approved and is CE marked.
Designation Number
EN1856-1 T600 N1 W V2 L50040 G50.
EN1856-1 T200 W V2 L50040 O20.
Installation
KW twin wall insulated chimney parts are secured together by using a locking band. Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).
Branding
KW is sold under separate brand names in the UK. Components may be branded as KW, KC or TW Pro.
