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
8″(200mm) twin wall flue: 8″(200mm) inside diameter, 10″(250mm) outside diameter
| Item: | Storm collar |
| Designation: | EN1856-1 T600-N1-W-Vm-L50050-G60 |
| Inner Material: | 316 Stainless Steel – 0.50mm thick |
| Outer Material: | 304 Stainless Steel – 0.50mm thick |
| Fuels: | Wood, Oil, Gas, Low sulpher coal |
| Approvals: | HETAS / CE |
| Distance to Combustibles: | 60mm |
APPLICATION
For use on solid fuel, gas & oil appliances.
APPROVALS
HETAS Approved and is CE marked.
Designation Number
EN1856-1 T600-N1-W-Vm-L50050-G60
INSTALLATION
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.









