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Installing a Vent (For common vent installation only)
Connecting the Pipe to the Damper
1
Insert vent pipe to the backflow damper to start the vent run.
2
Completely slide the vent pipe ends into the transition fitting.
Tighten the clamp with a screwdriver to properly seal the joint.
Assembling the T joint
1
Connect an 8"–to–2" reducer to the T. Apply solvent cement to
the mating surfaces.
Apply Cement
8"–to–2" reducer
Notice
Multiple reducers can be used to allow proper connection of 2" vent
pipe to the common vent system.
2
Assemble the T joint assembly to the vent pipe. Apply solvent
cement to the mating surfaces.
Apply Cement