In-line Ducting Back Draught Flap / Shutter


(Bulk discounts available)

Manufacturer: Greenbrook

Product Information

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

Quantity Discounts

You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this offer, and how much they'll cost.

Quantity   Price per unit
10+ £2.99

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