Model SV single-wall special gas vent is specially designed for horizontal or vertical venting of high-efficiency gas boilers, furnaces, booster heaters, pool heaters, water heaters, unit heaters, or tankless water heaters. Made with stainless steel, the vent has a precision-smooth, TIG-welded seam inside and out. Each vent pipe and component features a built-in mechanical locking band and integral gasket to ensure joints are airtight and watertight. Adapters are available for connecting to most appliances. This vent is listed to UL-1738 and ULC-S636-95 for venting partially or fully condensing category II, III, or IV natural gas- and propane-fired heating appliances or, in Canada, Type BH gas vent systems having a rated operating temperature of 480°F (248.89°C).

Hart & Cooley Inc., 500 East Eighth St., Holland, MI 49423; 616-392-7855;;

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