Extractor Fan Ducting Reducer High Quality

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1. High quality ducting reducers for extract fan spigbot and pipe
2. Manufactured from flame retardant polymer

Can be used with:

Ducting Pipes, Heat recovery Systems, Extractor Fan, Filter Spigbots, Bends

Available sizes

3" to 4" aka 80mm to 100mm
4" to 5" aka 100mm to 125mm
5" to 6" aka 125mm to 150mm

4" to 6" aka 100mm to 150mm
6" to 8" aka 150mm to 200mm

HOW OUR REDUCERS FIT

Large end:
Will fit over: same size fan spigots, heat recovery unit spigots, filter spigots, bends, tees, y pieces, grilles and air valves.
Will butt up to: same size plastic, flexible and insulated ducting (a male coupler will be required, please see our shop for this item).

Small end:
Will fit inside: same size plastic, flexible and insulated ducting
Will butt upto: same size fan spigots, heat recovery unit spigots, filter spigots, bends, tees, y pieces, grilles and air valves (A short piece of ducting will be required, please see our shop for these items).