5″
Looking for 5″ Nordfab QF ducting and fittings (≈ 5 inch)? This page collects every 5″ 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 inch Nordfab size if you prefer to work in millimetres.
Showing 1–16 of 62 results
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Nordfab QF Cut In – 5 inch × 5 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 6 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 6 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 6 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 7 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 8 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 9 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 10 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 12 inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 12½ inch – 30° – Galvanised
£35.63 + VAT Add to basket -
Nordfab QF Cut In – 5 inch × 14 inch – 30° – Galvanised
£39.86 + VAT Add to basket -
Nordfab QF Diverter RGBM Automatic 2 and 0 inch /FB – 5 inch – 45° – Mild Steel
£769.81 + VAT Add to basket -
Nordfab QF Diverter Y RGBL Automatic 2 and 0 inch /FB – 5 inch – 60° – Mild Steel
£769.81 + VAT Add to basket -
Nordfab QF Diverter Y RGSL Manual 2 and 0 inch /FB – 5 inch – 60° – Mild Steel
£358.06 + VAT Add to basket -
Nordfab QF Standard Branch – 5 inch × 4 inch × 4 inch – 30° – Galvanised
£58.51 + VAT Add to basket -
Nordfab QF Standard Branch – 5 inch × 4 inch × 5 inch – 30° – Galvanised
£58.86 + VAT Add to basket