125mm
Looking for 125mm Nordfab QF ducting and fittings (≈ 5″)? This page collects every 125mm product in our catalogue — branches and cut-ins, dampers, adaptors and accessories — so a complete, matching setup can be ordered in one go. Every QF part in this size clamps directly onto same-size QF duct, so runs go together quickly.
Spend over £400 ex VAT and UK delivery is free. The same range is also listed under the 5" Nordfab size if you prefer to work in inches.
Showing 1–16 of 62 results
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Nordfab QF Cut In – 125mm × 125mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 140mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 150mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 160mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 180mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 200mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 224mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 250mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 300mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 315mm – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 125mm × 350mm – 30° – Galvanised
£39.86 + VAT Add to basket -
Nordfab QF Diverter RGBM Automatic 2 and 3mm /FB – 125mm – 45° – Mild Steel
£769.81 + VAT Add to basket -
Nordfab QF Diverter Y RGBL Automatic 2 and 3mm /FB – 125mm – 60° – Mild Steel
£769.81 + VAT Add to basket -
Nordfab QF Diverter Y RGSL Manual 2 and 3mm /FB – 125mm – 60° – Mild Steel
£358.06 + VAT Add to basket -
Nordfab QF Standard Branch – 125mm × 100mm × 100mm – 30° – Galvanised
£58.51 + VAT Add to basket -
Nordfab QF Standard Branch – 125mm × 100mm × 125mm – 30° – Galvanised
£58.86 + VAT Add to basket