1000mm pipe with a rebated slip joint at the bottom that allows a connecting pipe to slide inside the main pipe allowing adjustment of up to 200mm. This allows pre installation of the chimney system and allows for safe disconnection of the appliance without disturbing the TWPro
For use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler, gas boiler and any solid fuel appliances.
Outer skin is made from 304 stainless Steel and is 0.4mm thick. This is then 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 200kg/m3. 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 W V2 L50040 G50.
EN1856-1 T200 P1 W V2 L50040 O20.
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).