Description
Highlights:
- Size: 3" x 18"
- OD = ID + 1/2"
- Installed length 1-1/2" less than listed length
- Aluminum inner wall, galvanized outer wall
- For gravity draft venting of LP or natural gas appliances
- 100 million BTU/hr. max, 500 degree max.
- Not for wall furnaces
- provides for permanent insulation
- Requires 1" clearance to combustible surfaces
- Easy to assemble and can be combined to obtain the required installation height
- Boxed
Specs
MFR:
103018
SKU:
40662462
UPC:
053713125256
Brand:
Selkirk
Length:
18
Width:
4
Height:
4
Weight:
2.0 lb