Please choose from drop down menu

Please note:

Duct = same size as ducting you will need a connector to join the 2 parts together

Male = Fits into our ducting

Option 1: 5" 125mm Duct to 4" 100mm Male

Option 2: 6" 150mm Duct to 5" 125mm Male

Option 3: 6" 150mm Duct to 4" 100mm Male

Option 4: 8" 200mm Duct to 6" 150mm Male

Option 5: 4" 100mm Duct to 3" 80mm Male

Option 6: 4.33" 110mm – to 4" 100mm Male
Please Note 110mm side is ID-110 and OD-114

Option 7: diameters: 80 (3") -100 (4") -120-125 (5") -150mm (6")
Please Note this needs to be cut to size, Larger side is Duct i.e 6" 150mm smaller end is Male i.e 3" 80mm

Option 8: 5" 125mm to 4.7" 120mm
Fits on the outside of 125mm rigid ducting and then 120mm pushs in 
(reducer is black rubber must only use on rigid or solid ducting)

Option 9: 6.3" 160mm Duct to 6" 150mm Male (Metal)

Product

Manufactured from flame retardant, self-extinguishing plastic. Reducer is a component fitting of Circular pipe system. Fittings slot inside pipe. Sizes are nominal. Conforms to part F building regulations. Full specification on request. Actual appearance/scale of product may vary dependant on size.