
6
W415-0210 / R / 02.27.08
** When a vertical rise is used as part of the venting configuration, a 0" rise per foot is acceptable.
For vent systems that provide seals on the inner exhaust flue, only the outer air intake joints must be sealed using a red high
temperature silicone (RTV).This same sealant may be used on both the inner exhaust and outer intake vent pipe joints of all
other approved vent systems except for the exhaust vent pipe connection to the fireplace flue collar which must be sealed
using the black high temperature sealant Mill Pac.
When using Wolf Steel venting components, use only approved Wolf Steel rigid / flexible components with the following
termination kits: WALLTERMINAL KITGD222, or 1/12 TO 7/12 PITCH ROOF TERMINALKIT GD110, 8/12 TO 12/12 ROOF
TERMINALKIT GD111, FLAT ROOF TERMINAL KIT GD112 or PERISCOPE KIT GD201 (for wall penetration below grade).
With flexible venting, in conjunction with the various terminations, use either the 5 foot vent kit GD220 or the 10 foot vent
kit GD330.
For optimum flame appearance and fireplace performance, keep the vent length and number of elbows to a
minimum.
The air terminal must remain unobstructed at all times. Examine the air terminal at least once a year to verify that
it is unobstructed and undamaged.
Wolf Steel rigid and flexible venting systems must not be combined.
Wolf Steel, Simpson Dura-Vent, Selkirk Direct Temp and American Metal Amerivent venting systems must not be
combined.
These vent kits allow for either horizontal or vertical venting of the fireplace. The maximum allowable horizontal run is 20
feet.
The maximum allowable vertical vent length is 40 feet. The maximum number of 4" vent connections is two horizontally or
three vertically (excluding the fireplace and the air terminal connections) when using flexible vent pipe.
For optimum performance, it is recommended that all horizontal runs have a 1" rise per foot.
GD36 REQUIRED RISE ON HORIZONTAL VENTING BGD36 REQUIRED RISE ON HORIZONTAL VENTING
REAR VENT RIGID VENTING 1" / FT ** REAR VENT RIGID VENTING 0" / FT
FLEXIBLE VENTING 1" / FT ** FLEXIBLE VENTING 0" / FT
TOP VENT RIGID VENTING 0" / FT TOP VENT RIGID VENTING 0" / FT
FLEXIBLE VENTING 0" / FT FLEXIBLE VENTING 0" / FT
CORNER VENT RIGID VENTING 6" CORNER VENT RIGID VENTING 0"
FLEXIBLE VENTING 6" FLEXIBLE VENTING 6"
VENT INSTALLATIONS
GD36 BGD36
HORIZONTAL VENT SECTIONS
Aminimumclearance of 1"at thebottomand sidesand2" at
thetop ofthe ventpipeonallhorizontal runsto combustibles
is required. Use firestop spacer W010-1777 (supplied).
HORIZONTAL VENT SECTIONS
Aminimumclearance of 1"at thebottomand sidesand2" at
thetop ofthe ventpipeon allhorizontal runsto combustibles
is required. Use firestop spacer W010-1774 (supplied).
VERTICAL VENT SECTIONS
Aminimum of 1" all around the vent pipe on all vertical runs
tocombustibles isrequired exceptfor clearancesin fireplace
enclosures. See "MinimumEnclosure Clearances" section.
Use firestop spacer W500-0096 (not supplied).
VERTICAL VENT SECTIONS
Aminimum of 1" all around the vent pipe on all vertical runs
tocombustibles isrequired exceptfor clearancesin fireplace
enclosures. See "MinimumEnclosureClearances" section.
Use firestop spacer W500-0096 (not supplied).
For safe and proper operation of the fireplace follow the venting instructions exactly.
Deviation from the minimum or maximum vertical vent length can create difficulty in burner start-up and/or
carboning.
Under extreme vent configurations, allow several minutes (5-15) for the flame to stabilize after ignition.
Vent lengths that pass through unheated spaces (attics, garages, crawl spaces) should be insulated with the
insulation wrapped in a protective sleeve to minimize condensation.
Provide a means for visually checking the vent connection to the fireplace after the fireplace is installed.
Use a firestop, vent pipe shield or attic insulation shield when penetrating interior walls, floor or ceiling.
FOR SPECIFIC VENTING PARAMETERS, REFER TO PAGES 10-15
http://www.northlineexpress.com