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Replace your old damper and save hundreds of dollars in heating costs.

chimney lock top damper

By replacing your old cast iron throat damper with the Lock Top Damper, you can save hundreds of dollars in heating costs each year.

It is designed to keep the cold air out and your expensive warm air in.

The Lock Top is constructed with a cast aluminum frame and stainless steel lid which are attached with a series of stainless steel springs.

It is easily opened & closed by using a handle which is connected to a 30' cable and mounted to the inside of the firebox. In just one motion your Lock Top will open or tightly close.

A chimney fire safety device is included and will lock the damper open in case of an emergency.

What is a Barometric Damper?

Do you live in a region that experiences a lot of snow and ice?

Snow and ice can prevent your Lock Top from opening. If you live in a snow and ice climate you may want to consider the Lock Top II Chimney Cap Damper.

The Lock Top II has the same energy efficient features but goes one step further.

The Lock Top II also features a stainless steel chimney cap.

What are the benefits?

  • The Lock Top II has a combination of damper and chimney cap that is a great alternative for the energy saving concious homeowner, who is also concerned with the possible snow & ice build up.
  • It also offers a huge benefit to the homeowner looking to keep rain, snow and animals out of their chimney flue.
  • You can save you hundreds of dollars in heating costs and will quickly pay for itself.
  • It has a lifetime warranty.

    NOTE If you have a gas fireplace it is not recommended that a top sealing damper be used.

    Purchase a Lock Top Damper