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Stevenson Plumbing and Electrical Supplies
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Fitted in-line with 100mm round ducting, this one way non-return flap opens when your extractor fan is operating, thus preventing problems with cold air from outside blowing into your bathroom when the fan is turned off.
Compatible with 100mm / 4 inch flexible round ducting.
Manufactured from polycarbonate.
Product Code: CTA
EAN (barcode): 5012739609022
MPN Code: VA212-P
Brand : Greenbrook
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