H cap

5″(130mm) twin wall flue: 5″(130mm) inside diameter, 7″(180mm) outside diameter

6″(150mm) twin wall flue: 6″(150mm) inside diameter, 8″(200mm) outside diameter

7″(180mm) twin wall flue: 7″(180mm) inside diameter, 9″(230mm) outside diameter

8″(200mm) twin wall flue: 8″(200mm) inside diameter, 10″(250mm) outside diameter

APPLICATION
For use on solid fuel, gas & oil appliances.

CONSTRUCTION
Outer skin is made from 304 grade stainless steel and is 0.5mm thick. The Inner skin is made from 316 grade stainless steel and is 0.5mm thick. Insulation with mineral wool is injected into the chimneys giving a density of 180kg/m³ and is 25 mm thick. All parts are fully welded. Distance to combustibles is 60mm.

APPROVALS
HETAS Approved and is CE marked.
Designation Number
EN1856-1 T600-N1-W-Vm-L50050-G60

INSTALLATION
Twin Wall flue parts are secured together by using a clamp (supplied).
Make sure that you keep a distance of 60mm from the outside of the flue to any combustible material (wood, plaster board).