Only For Qualified Installers
Installation 19
Use Only Approved Venting
This appliance has been tested and is listed for installation with Simpson Duravent GS and Duraflex AL venting components. The warranty will be voided, and serious fire, health, or other safety hazards may result from any of the following actions:
• Installation of any damaged Simpson Duravent |
A bead of silicone goes between the top of the tile liner and the flashing to seal the cap to the chimney
Tile Liner
Flashing
component. |
• Unauthorized modification of the Simpson Du- |
ravent System. |
• Installation of any component part not manufac- |
tured or approved by Simpson Duravent. |
• Installation other than as instructed by Simpson |
Duravent and the appliance manufacturer. |
Consult your local building codes before begin- ning the installation, and follow the manufacturer’s instructions exactly. The Simpson Duravent venting components listed below are approved for use with the ShadowLight XL Direct Vent Gas Insert.
Chimney Cap Components
Vent Pipe
Air Intake Pipe
Typical Chimney
Figure__
Duraflex AL - Flexible Aluminum Pipe Lengths
Size | Length | Stock # |
High Wind Cap
Stock# 991
Chimney Liner Termination Kit. Includes flashing. Stock # 923GK
3” | 25’ | 2270 |
3” | 35’ | 2280 |
3” | 50’ | 2290 |
Minimum vertical vent pipe length is 10 Feet. Maximum horizontal distance is 36”.
Air Intake | Vent |
|
Flashing
Uncoil the three inch aluminum chimney liners on the ground and measure to make sure the pipes are long enough. Mark one of the liners at both ends with paint and use it for the exhaust side connection. Once they are in the chimney it allows easier identification of intake and exhaust connections.