Gas Appliance 3 In. Wall Thimble
- Mfr. item number - 3GVWT
- For 3 in. diameter vent pipe
- Adjusts from 3-1/2 in. to 6 in.
- Use for through-the-wall system to provide clearances for vent from combustibles
- For venting natural gas or liquid propane Cat. 1, draft hood appliances
- For units specifically tested & listed to use Type B Gas Vent
- Examples of appliances - furnaces, water heaters, boilers, room heaters & decorative gas heaters
- Aluminum inner wall, galvanized outer wall
- 1 in. clearance to combustibles
- Made in the USA
- Weight: Approximately: 1.06 pounds
- Shipping Dimensions: Approximately 7.5 x 7.5 x 4.2 inches.