Storm Collar - Black -150mm diameter Twin Wall Chimney system.
The storm collar protects the rubberised flashing from wear due to severe weather conditions.
For 150mm chimney with 200mm external diameter
**TW-Pro is not compatible with any other brand of twinwall chimney system**
The storm collar should be installed about 25mm above the flashing. Once secure run a bead of silicone around the top edge to improve the seal.
For use on solid fuel and gas/oil appliances. eg: wood burning stoves, gas, coal effect fires, oil boilers, solid fuel appliances.
All parts fully welded.
TW Pro is HETAS Approved and is CE marked.
NOTE – The 150 diameter referred to in twin wall chimneys is the internal diameter - the external diameter is 200mm and is not used to describe the part.
|Diameter||150mm internal / 200mm External|
|CE Certification||EN1856-1 T600 N1 D V2 L50040 G50|
|Inner Material||316L Stainless Steel - 0.40mm thick|
|Outer Material||304 Stainless Steel - 0.40mm thick|