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- Outlet fits 4″/110mm inside diameter of PVC-U and cast iron soil pipe
The valve opens to allow water to be discharged
- Clack closed - prevents sewage water from entering buildings
- Overall height 68mm
Fernox Express Filter Fluid and Protector Technical Data Sheet
Excelsior Single Wall Flue System H Cowl extension - Outlet fits 4″/110mm insideDESCRIPTION: 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