Reducer 165x80 to diameter: 150 mm for galvanised flat duct

Galvanised reducer rectangular 165mm x 80mm to round Ø 150 mm for galvanised flat ducts.

This rectangular ventilation duct fitting is suitable for embedding in concrete or other mortar.

Rectangular galvanised (in-slab) flat ducts can also be used as above-ground flat ventilation ducts.

An extensive range of ventilation fittings is available with this item.

This reducer for a galvanised flat duct has a collar connection that slips over the duct. No additional fitting is required.

 

Size 165mm x 80mm to Ø150mm

 

Available in other lengths and sizes on request, at an additional cost.