Takagi T-H2-DV Installation Manual And Owner's Manual page 13

Horizontal Installation Diagram
(With elbow terminations)
Connection between exhaust vent collar and PVC piping
See the next page for instructions.
Horizontal Installation Diagram
(With 3" PVC Concentric Termination)
Concentric Termination
How to install PVC venting with the T H2 DV
(For Exhaust)
1. Connect the TH PA01 PVC adaptor* directly on the exhaust vent collar of the T H2 DV.
2. Connect a 4" PVC coupler (or 4x3" PVC reducer) to the TH PA01 PVC adaptor.
3. From the coupler (or reducer), continue on the rest of the vent run with 4" PVC pipe (or 3" PVC
pipe.)
PVC Venting Illustrations
Wall
Wall
1" minimum
clearance
Connection between exhaust vent collar and PVC piping
See the next page for instructions.
13
Page
Vertical Installation Diagram
Roof
Fire stop
Keep a 1" clearance between wall
and the intake section of the
concentric termination. See the
diagram to the left.
Insert the bird screen included with
the termination
Installation
Roof Flashing