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In-line gravity operated back draught shutter.
Will stop backdraught when a fan is switched off.
Made from tough, white GRP plastic.
Will fit standard size 4" 100mm, 5" 125mm and 6" 150mm dia ducting.
Can be mounted horizontally & vertically.
Please make sure you fan is powerful enough for this Back draught shutter pressure drop 15 PA
Dispatch cut off point 12:00pm
(if you order after this time you item will be dispatched the following working day)
Free carriage only apply's to the below if we can use royal mail if the item is to large we will call to discuss as there is other options available.
Postcodes Highlands: FK17-22, G83, IV1-28, IV33-39, KW1-3, KW5-14, PA21-33, PA35-40, PH18-26, PH30-42, AB44-56, IV30-32
Islands: HS1-9, IV40-51,IV55-56,KA27,KA28,KW15-17,PA20,PA34,PA41-48,PA60-78,PH42-44,ZE1-3, JE, GY, IM, TR21-25 (ALL ISLANDS APPLY)
Northen Ireland: BT