De Vielle Chimney Balloon. Stops downdrafts and updrafts. Shields from debris, soot, and bird mess. Restricts ventilation. Dampens outdoor noise. Supplied with mouthpiece for easy inflation. Simply deflate to remove. Reusable for long-lasting use. 3 sizes available.
Make heat loss up your chimney a thing of the past and shield your home from chilly downdrafts with an inflatable chimney balloon from De Vielle. Simply inflate the chimney draught excluder to form a highly effective barrier within your chimney flue.
As well as reducing downdrafts and updrafts, chimney balloons dampen outdoor noise and prevent soot, dirt, and bird mess coming down your chimney. We have three sizes available to fit a wide range of flues. They're a highly effective way to reduce heating costs.
Deflated sizes -
Small chimney balloon size: 300mm x 280mm approx. Medium chimney balloon size: 580mm x 360mm approx. Large chimney balloon size: 775mm x 465mm approx.