Metlvent Type B Gas Vent Through Roof

Pipe lengths 16m through 30m with quick connect lock using sheet metal screws.

Metlvent type b gas vent through roof.

Type b gas vent is designed for negative pressure applications and flue gas temperatures not exceeding 400 f above ambient for category i appliances. The male and female adaptors enable an installer to connect duravent b vent components to an existing type b gas vent system manufactured by the following companies. Type b gas vent is designed for negative pressure applications and flue gas temperatures not exceeding 550 f for category i appliances. 16 to 30 diameter 6 12 18 24 36 48 60 x xxx i d.

The firestop fs and support bracket sb are designed for use with type b gas vent in sizes 3 inch diameter through 8 inch diameter. Minimum clearance between the vent and combustible materials is 3 inches for l vent and 1 inch for type b gas vent. To ensure a secure fit push in the locking tab to lock the pipe together. Type b gas vent systems give you these important advantages.

16 through 30 diameter. Nfpa 54 12 7 2 2 802 6 2 2 type b w vents a type b w gas vent shall terminate not less than 12 feet 3658 mm in vertical height above the bottom of the wall furnace. 2 durability is the result of high quality materials and workmanship with galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage. A type b or a type l gas vent shall terminate not less than 5 feet 1524 mm in vertical height above the highest connected appliance draft hood or flue collar.

Constructed from galvanized steel which resists corrosion. Type b gas vent is designed for venting approved gas appliances equipped with draft hoods and other listed gas appliances specified for use with type b gas vent which produce flue gases not exceeding 480 f 249 c. American metals products household mfg hart cooley mfg metal fab inc white metal products air jet mitchell metal products. Kit includes top flashing storm collar and draft hood connector.

When used by itself the firestop fs serves as a firestop while maintaining one inch clearance to combustibles from the outer wall of the type b gas vent. Therefore assembled length is 1 5 less than listed length. Vent overlaps 1 5 when joined together. Type b gas vent round pipe note.

Properly installed the vent cannot come apart through vibration and offers protection against vent failure or fire hazard. Safety of the hart cooley system is assured by the double wall air insulated design and locking joints. Snap lock pipe and fittings together or align the seams push together and twist at least 1 to lock. Type b gas vent kit for gas appliances in residential and light commercial and industrial applications.

Simply realign the seams and pull apart.