ECCO Type B Gas Vent, Model E/R (Quick Lock) is designed for venting all approved propane and natural gas appliances. Model E/R is available in sizes 3 in to 8 in diameter with many prefabricated components to meet all installation needs.
ECCO Type B Gas Vent, Model E/V is a prefabricated metal vent used for venting approved gas burning equipment with flue gas temperatures at the draft hood not exceeding 470 deg F (245 deg C). Model E/V is available in sizes of 10 in to 30 in in diameter.
ULC S636 vent system for type BH gas venting. Long lasting, lightweight, and easy to install. For use with ANSI Category II and IV gas burning appliances (condensing boilers) with a maximum flue gas temperature of 230°F (110°C). Now with new and improved locking clamps!
Factory built Stainless Steel Venting System for Gas-Fired Appliances listed as Category II, III or IV. Can be used on high efficiency gas boilers, furnaces, unit heaters, pool heaters, and tankless water heaters.