FasNSeal® 80/90 is a unique, patent pending system that exhausts 90+ condensing appliances with Type B atmospheric units within the same vent. Using your pre-existing common vent, our cap improves the operation of both the remaining atmospheric appliances, and the new condensing unit, while not dis

Atlantex’s Aerospace-grade braided Pyrotex Firesleeve has been optimized to provide superior protection to critical hoses, cables, tubes, wires, and assemblies in environments where high heat, direct flame, and molten splash pose system hazards. Aerospace-grade Pyrotex firesleeve is manufactured wit

Double Wall Grease duct is ideal for use in kitchen ventilation applications where reduced clearance or zero-inch clearance to combustibles is needed. Grease duct is ETL listed to mastandard UL-1978 and UL Standard 2221 and rated for continuous operation at 500° F and intermittent operation at 2000°

Concentric Venting System (CVS) (direct vent or two-pipe system) for use with condensing natural gas or propane Categories II, III and IV appliances or Canada’s Type BH Gas Vent Systems, (having a maximum rated operating temperature of 500°F). For use with Stoves and inserts of Type L gas, pellet, o

PelletVent Pro® is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products such as corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat, to name a few. (Rated for continuous use flue t

PelletVent for multi-fuel is a double-wall pipe with an inner wall of corrosion resistant stainless steel and a galvalume outer wall. Black painted exterior available.

Duravent’s Type B Gas Vent system. Use with natural gas or liquid propane Category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applic

UL / FM Alarm Check Valves. 300 psi rating. UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove) has a high strength ductile-iron body, with stainless steel stem and spring. Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard. Flanged end to ANSI B16.1, Class 125, ASME B16.4

UL / FM Alarm Check Valves. 300 psi rating. High Strength Ductile-Iron Body. Stainless Steel Stem and Ring. The UL / FM Alarm Check Valve, Vertical Trim (Flange x Flange) is Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard. Flanged ends to ANSI B16.1, Class 125, ASME B16.42, Cl