VENTING
(Vertical with Decreaser)
For each additional 90
˚
elbow used after the first elbow, 3 ft. (91
4 mm) must be subtracted from the maximum venting allowed. For
each 45° elbow used, 1-1/2 ft. (457 mm) must be subtracted from the maximum venting allowed.
NOTE: (2) 45° degree elbows may be used in place of (1) 90° elbow.
MAXIMUM VERTICAL &HORIZONTAL
COMBINATION VENTING WITH
WITH 8” x 6-5/8” DECREASER
VERTICAL & HORIZONTAL COMBINATION TERMINATIONS
CAUTION: This gas
appliance must not be
connected to or joined with
any other chimney flue
serving another appliance.
MAXIMUM VERTICAL & HORIZONTAL
COMBINATION VENTING
5” x 8”
NOTE: Horizontal sections
require 1/4” (6 mm) rise for
every 12” (305 mm) of travel.
PAGE 31
Depending on your particular venting needs,
a Decreaser may be necessary to terminate
the venting system.
20 FT
(6.10 m)
20 FT
(6.10 m)
IMPORTANT: A WALL THIMBLE PASS-THRU
MUST BE USED ON ALL HORIZONTAL VENT RUNS.
IF USING A 8” x 6-5/8” DECREASER FOLLOW VENT
PIPE MANUFACTURER‟S INSTALLATION
INSTRUCTIONS FOR THEIR WALL THIMBLE.
20 FT
(6.10 m)
20 FT
(6.10 m)
90° ELBOW
90° ELBOW
TERMINATION CAP
TERMINATION CAP
8” x 6-5/8” DECREASER
NOTE: Pages 28-29 have information
on restrictor installation in
conjunction with venting installation.
Page 57 has information on restrictor
recommendations depending on burner flame
appearance and instructions on installation after
venting is completed.
6” (152 mm)
Summary of Contents for Dassel DSL-36-RF
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