Takagi T-H3M-IN/OS - Manual (Page 33)

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Used when terminating direct-vent (sealed combustion)
systems, with Indoor models that require a 3 in (76 mm)
intake and a 3 in (76 mm) exhaust This concentric
termination provides the convenience of only having to
make one penetration through a sidewall instead of two
separate penetrations for the intake and exhaust piping The
termination includes a bird screen, restricting small animals,
pests, and foreign objects from entering into the vent system
5. 4-inch Exhaust Sidewall Vent Terminator (Hood) and 4-inch Wall Thimble:
They are used when venting out through the wall These terminations are special stainless steel
vents for gas appliances and are UL listed as Category II, III and IV For different wall thicknesses,
there are two ranges of lengths available (Refer to the NovaVent brochure for details) Install these
vent terminations in accordance with their installation instructions and any applicable local codes
Discription Part#
4" Wall Thimble (4"-7") 9008345005
4" Wall Thimble (5"-10") 9008346005
4" Exhaust Sidewall Vent Terminator (Hood) 9007999005
4" Exhaust Sidewall Vent Terminator (Hood)
+ 4" Wall Thimble (4"-7")
9008004005
4" Exhaust Sidewall Vent Terminator (Hood)
+ Wall Thimble (5"-10")
9008005005
4-inch Exhaust Sidewall
Vent Terminator
(Hood)
4-inch
Wall Thimble
6. 3-inch Concentric PVC Termination: 9007611005 (TH-CVPVC33)
Installation
Installation Manual