The Energy Top Damper is easy to install and provides huge savings on energy dollars.
This is the #1 selling damper for over 18 Years! The Sealtight original top sealing damper reduces heat and air conditioning loss through the chimney by as much as 90%.
The Energy Top Plus Damper combines two of the industry’s top products into the highest quality damper available.
This Damper Cap Combo's unique combination features the best of both worlds. We have taken a lymance and incorporated it inside our premium cap.
The Energy Top damper eliminates heat by air conditioning loss, keeps out birds and animals and drastically reduces outside noises.