400mm
Our 400mm range (≈ 16″) covers branches and cut-ins, reducers, dampers and accessories, with everything made to suit the same diameter.
As a Leicester-based ventilation supplier we supply this size to order — lead times are shown on each product page, and orders over £400 ex VAT ship free anywhere in the UK.
Prefer to work in inches? The same products are listed under the 16" Nordfab size.
Showing 1–16 of 252 results
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Nordfab QF Cut In – 400mm × 400mm – 30° – Galvanised
£154.26 + VAT Add to basket -
Nordfab QF Cut In – 400mm × 450mm – 30° – Galvanised
£172.55 + VAT Add to basket -
Nordfab QF Cut In – 400mm × 500mm – 30° – Galvanised
£172.55 + VAT Add to basket -
Nordfab QF Cut In – 400mm × 560mm – 30° – Galvanised
£172.55 + VAT Add to basket -
Nordfab QF Cut In – 400mm × 630mm – 30° – Galvanised
£172.55 + VAT Add to basket -
Nordfab QF Cut In – 400mm × 710mm – 30° – Galvanised
£172.55 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 100mm – 30° – Galvanised
£90.57 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 125mm – 30° – Galvanised
£91.04 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 140mm – 30° – Galvanised
£91.33 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 150mm – 30° – Galvanised
£91.48 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 160mm – 30° – Galvanised
£91.71 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 180mm – 30° – Galvanised
£92.10 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 200mm – 30° – Galvanised
£92.46 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 224mm – 30° – Galvanised
£92.89 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 250mm – 30° – Galvanised
£93.42 + VAT Add to basket -
Nordfab QF Standard Branch – 400mm × 100mm × 300mm – 30° – Galvanised
£84.38 + VAT Add to basket