Multiple Items to choose from:
Product Details
The Lock-Top II combines the energy-saving features of the Lock-Top Damper with a special Gelco chimney cap.
The Lock-Top ll comes fully assembled. Its base mounts to the included sweep's ring which attaches to the flue tile with silicone sealant (included).
A 30' stainless steel cable (included) drops down the flue, and a hardware set mounts in the firebox. 50' cables and 4' cable sheilds are also available, must be ordered separately.
All Lock-Top ll cap/dampers have an overall height of 11 3/8".
| Size |
Fits Inside Flue Sizes |
Cross-Sectional Area |
| 8" X 8" |
6" X 6" to 9" X 9" |
49 sq. in. |
| 8" X 13" |
6" X 9" to 9 1/2" X 12 1/2" |
70 sq. in. |
| 8" X 17" |
6" X 14" to 9 1/2" X 17 1/2" |
105 sq. in. |
| 13" X 13" |
9" X 9" to 12 1/2" X 12 1/2" |
100 sq. in. |
| 13" X 17" |
9" X 14" to 12 1/2" X 17 1/2" |
150 sq. in. |
Also available in 3/4" mesh. Manufacturer DescriptionThe Lock-Top II has a lifetime warranty. |