Bathroom Exhaust Fan Draft Blocker
Draft blocker helps to prevent cold air from entering the home through the vent.
Bathroom exhaust fan draft blocker. The flap remains closed when the dryer or fan is turned off. This product creates a barricade inside your 4 bathroom fan or dryer duct and prevents the cold air outside from entering your duct and escaping through your appliance. Draft blocker duration. About 200mm with flaps open it contains a pair of balanced shutters which open when the fan is turned on and close under their own weight when the fan is turned off.
Lowe s home improvement 402 247 views. It let s the exhaust out while not letting the cold air get back in. Quick look at a couple of solutions for stopping cold air blowing back through ventilation vents. Fits all 4 in.
Hon guan professional ventilation equipment manufacturer hon guan which focuses on the r d manufacturing of air replacement fresh air ventilation and ventilation equipment is a modern high tech enterprise with main products such as mixed flow inline duct fan ventilation fan ac and dc fans. Helps to keep the cold air out of the home when the dryer or fan is not in use. Dundas jafine installation. How to replace and install a bathroom exhaust fan duration.
It also doesn t let the warm air out of your. Mick explains why the draft stoppa is a good idea for your ceiling exhaust fans. The flap opens when the dryer or fan is operating to allow the air and lint to exhaust. This includes showers cooker hoods and bathroom.
This will only allow air to flow out and will restrict cold air from coming in. This simple device can be purchased at any hardware store and will keep all unwanted cold drafts out of your bathroom. Ventilation extractor fan backdraft shutter. A simple and inexpensive way to stop standard ceiling exhaust fans from letting warm air out or cold air in.