Installation / Operation Instruction Manual

12 238-50320-00A 3/13
Install the appropriate diameter DuraVent PVC Adapter on the end of the last pipe.
Install a PVC coupling onto the male gasketed end of the DuraVent PVC Adapter. A reducer coupling may be needed to
use the supplied vent terminals if a larger pipe diameter size was used. Cement the straight section of PVC pipe to the
PVC pipe coupling. Install the PVC pipe to exit the wall or roof, and then cement the vent terminal onto the PVC or CPVC
pipe. Refer to the venting section of the water heater Installation and Operating Instruction manual for the appropriate
solvent and cement to use. The exhaust vent terminal for the EF model series is shown. Use the vent terminals supplied
with the water heater. See the following photos.
Install PVC Pipe Coupling (not supplied) over the male end of DuraVent PVC Adapter.
Cut end of vent pipe
PVC Coupling attaches to
DuraVent Adapter.
DuraVent PVC to PolyPro adapter attaches
to cut male end of last pipe section.