Used to ensure water tightness in the passage through the roof. It also protects the rubberised flashing from extreme weather conditions. It should be installed about 25mm above the tallest part of the flashing. Once secure run a bead of silicone around the top edge and the flue to complete the water-tightness.
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. Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 230kgper cubic metre. The insulation is encapsulated within the twist-lock couplers. All parts are fully laser welded.
Distance to combustibles is 50mm.
V-TECH is HETAS Approved and is CE marked.
EN1856-1 T450 N1 D V2 L50040 G(50).
V-TECH Twin Wall Insulated Chimney parts are secured together by twisting two pieces together until they lock, then secure using the provided locking band.
Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).
|Item||V-TECH – Storm Collar – 127 Ø|
|Designation:||EN1856-1 T450 N1 D V2 L50040 G(50)|
|Inner Material:||316L Stainless Steel – 0.40mm thick|
|Outer Material:||304 Stainless Steel – 0.40mm thick|
|Insulation:||25mm high-density (230kgper cubic metre) rockwool insulation|
|Fuels:||Wood, Oil, Gas, Low sulpher coal|
|Approvals:||HETAS / CE|
|Distance to Combustibles:||50mm|
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