DuraVent DuraFlex SW 12" x 20' Stainless Steel Custom Length h6.5 Click to See High Altitude

Click to See High Altitude Conversion Kits Williams Furnace High Altitude Conversion Kit with all Required Orifices for 4505622A

For the first time

Refer to the Documents & Files section to download the L234 Listing State Listing Code

Use for vertical termination

Model Name Fire Drum 3 Fuel Type Natural Gas BTU Input 49000 Finish RAL 9001 38/10001 Powder Coat Connector Size 9" connector to 8” b-vent* Width 32" Overall Height 99" Weight 200 lbs

DuraVent DuraFlex SW 12" x 20' Stainless Steel Custom Length h6.5 Click to See High AltitudeDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length