Twin wall flue rain cap, Dinak weathering cap, 7 inch, 180mm

Twin wall flue rain cap, Dinak weathering cap, 7 inch, 180mm End cap, for top of the twin wall flue. shield from water ingression and closes over the Rockwool insulation in the twin wall flue system. Material - polished stainless steel Mass - 4.9kg Requires locking bands. Part of Class 1 twin wall insulated stainless steel flue system. 40mm overlap Designed for condensing and dry applications (Condensing application requires use of a joint seal for each junction.) Used for domestic heating, domestic hot water, industrial/commercial heating, biomass boilers, open fires, bakery ovens. Use with gas, diesel, solid fuel, biofuel. Other sizes available and pieces available If you have any questions about this or any other product, don't hesitate to get in touch.