The Vacustack Chimney Cap is the premier chimney cap for solving common wind-related chimney draft problems and also protects the chimney from rain, snow, debris & animals.  

STOP DOWN DRAFTS AND SMOKING CAUSED FROM:

* Mountain winds in homes near slopes

* Wind deflected by tall trees

* Erratic, turbulent wind around buildings or other obstructions.

* Appliances vented through the side of buildings

The Vacu-Stack is made to fit solid pack Class A, masonry, or single wall chimneys and is made of high quality 304 stainless steel. To install, simply slide the Vacu-Stack into the pipe & seal with a high temperature silicone sealant.

The Vacustack chimney cap is available in 5" to 10" round diameters or in 8"x12" and 12"x16" rectangular sizes.