Prevents unwanted odors, noises, or drafts from reversing into your ducts. Features a gravity flap, eliminating the need for breakable springs. Ideal for preventing odors from flowing backward in ducts or when connecting two or more extractor fans to the same duct.

Brand Name	Blauberg
Colour	White
Material	Polystyrene/Polypropylene plastic
Type	Ducting Connector
Guarantee	5 years
Suitable for	Extractor fans
Ducting fitting type	Connector
Pack quantity	1
Product height	62mm
Product length	100mm
Product width	100mm
Temperature range	+60°C to -15°C
Complies with	Part F Building Regulations