SmartBalloon was designed to prevent warm air unnecessarily escaping up the chimney flue when the fire is not in use and in the same time to provide trickle ventilation. Buy SmartBalloon and reduce your heating costs.
Home Envelope: an energy guide to help you keep the outside out and the inside in
Smart Balloon - Prevents warm air unnecessarily escaping up the chimney
14 low-tech ways to keep your house warm over the winter - BBC News
Chimney Balloon® 30x12 Inflatable Fireplace Draft Blocker (30x12 Chimney Pillow®) : Home & Kitchen
Stop cold chimney draughts and warm air escaping through your chimney
Chimney Balloon® 30x12 Inflatable Fireplace Draft Blocker (30x12 Chimney Pillow®) : Home & Kitchen
What Is A Chimney Balloon
All About Your Chimney
How Chimney Balloons Work To Lower Your Energy Loss - HVAC systems
Smart Balloon - Prevents warm air unnecessarily escaping up the chimney
Chimney Balloon® 15x15 Inflatable Fireplace Draft Blocker (15x15 Chimney Pillow®) : Home & Kitchen
Stop cold chimney draughts and warm air escaping through your chimney