Installation manual

16
VENTING
MIN. / MAX. HORIZONTAL VENTING (5”x 8”)
MIN. / IMAX HORIZONTAL VENTING (8” x 6-5/8” DECREASER)
90° ELBOW
HORIZONTAL VENT HEAT SHIELD
MINIMUM: 6in. (152mm)
MAXIMUM: 25ft. (7.62m); 30ft. (9.14m) when using stainless
steel pipe for entire length of termination.
TERMINATION CAP
2ft. (610mm)
90° ELBOW
8” x 6-5/8” DECREASER
TERMINATION CAP
Figure 16b
Figure 16a
NOTE
Page 19 has information on restrictor installation in conjunction with venting installation. Page 29 has information on restrictor
recommendations depending on burner flame appearance and instructions on installation after venting is completed.
IMPORTANT
The horizontal vent heat shield must be installed when using a 90-degree elbow to horizontally position the vent system.
Kozy Heat Wall Pass-thru, #800-WPT (4-1/2” (114mm) - 6-1/2” (165mm) wall thickness),
or #800-WPT2 (6-1/2” (165mm)-12-1/2” (318mm) wall thickness) must be used on all horizontal vent runs if using 5” x 8” venting.
If using Dura-Vent 8” x 6-5/8” Decreaser, follow vent pipe manufacturer’s installation instructions for their wall thimble.
MINIMUM: 6in. (152mm)
MAXIMUM: 25ft. (7.62m); 30ft. (9.14m) when using stainless
steel pipe for entire length of termination.