Excelsior Single Wall Flue System Storm Cowl extension This has been proven to

This has been proven to increase the overall temperature of the attic

Heavier waste solids sink and are deposited in a filter bucket at the bottom

50mm & 60mm Holes

Un-braided hoses are suitable for use up to 7 Bar working pressure and at a temperature range of -20°C to +60°C

- Pressure safety valve tested at 8 bar

Excelsior Single Wall Flue System Storm Cowl extension This has been proven toDESCRIPTION: Available in a range of diameters from 100 mm (4"), to 300 mm (12"), this easy to assemble system of various lengths and fittings, is used to provide flue connection to oil and gas fired boilers and air heaters, ventilation for boiler rooms, general ventilation and air conditioning duct work, laboratory fume cupboards and steam ventilation applications. Most of the system is manufactured using 0. 55mm thick type 304 bright finished