Quick-Fit Sealed (QFS) Reducer

A QF clip-together duct component with caulked seams to provide protection against leakage where sealed systems are needed. Ø100 - 710 mm, galvanised steel construction.

Quick-Fit Sealed (QFS) Reducers are used in ducting systems to transition from one larger diameter of duct to a smaller diameter. They are designed as our QF Reducers, with Quick-Fit rolled ends, but have added caulked seams to provide protection against leakage. Available in galvanised steel, ranging from 100 to 710 mm in diameter.

When ordering, please specify ØA and ØB.

Quick-Fit Sealed (QFS) Ducting
Designed for machining and any other operations which create oil mists, Nordfab Quick-Fit Sealed (QFS) Ducting can significantly reduce risks of leakage from ducting. QFS features laser welded and caulked duct (solid seams eliminate leakage) and double sealing at duct connections. All bends, branches, reducers, and other products with joints or collars are epoxy caulked. When clipping the ductwork together, an additional nitrile gasket is placed between the parts to avoid leakage. The Quick-Fit Clip features a generously dimensioned sealing gasket held firmly in place by positive over-centre clamping action over the rolled collars at the duct ends to be joined. For added security, a locking pin may be inserted.

The world's fastest ducting
For most dust and fume collection requirements and applications, Nordfab Quick-Fit Sealed (QFS) modular clip-together ducting is a crucial component of dust collection, fume extraction, and process ventilation systems. It has the capability to significantly reduce installation time by up to 50%, resulting in cost savings and reduced downtime.

Easy to install
Quick-Fit Sealed is easy and quick to install, designed for effortless cleaning, and can be reused when adjusting facility layouts, providing one of the lowest life-cycle costs of any ducting product. The Quick-Fit rolled edges allow quick and easy connections with the Quick-Fit Sealed Clip when installing, extending, or taking apart runs of duct.

ø A (mm) ø B (mm) Material T mm L mm Weight(kg) Item No.
100 80 QFS Galv 0,7mm 0,33 8240003092‍
125 80 QFS Galv 0,7mm 0,42 8240003093‍
125 100 QFS Galv 0,7mm 0,42 8240003094‍
140 80 QFS Galv 0,7mm 0,48 8240003095‍
140 100 QFS Galv 0,7mm 0,48 8240003096‍
140 125 QFS Galv 0,7mm 0,47 8240003097‍
150 80 QFS Galv 0,7mm 0,53 8240003098‍
150 100 QFS Galv 0,7mm 0,53 8240003099‍
150 125 QFS Galv 0,7mm 0,51 8240003100‍
150 140 QFS Galv 0,7mm 0,5 8240003101‍
160 80 QFS Galv 0,7mm 0,57 8240003102‍
160 100 QFS Galv 0,7mm 0,57 8240003103‍
160 125 QFS Galv 0,7mm 0,56 8240003104‍
160 140 QFS Galv 0,7mm 0,55 8240003105‍
160 150 QFS Galv 0,7mm 0,54 8240003106‍
180 80 QFS Galv 0,7mm 0,68 8240003107‍
180 100 QFS Galv 0,7mm 0,68 8240003108‍
180 125 QFS Galv 0,7mm 0,67 8240003109‍
180 140 QFS Galv 0,7mm 0,66 8240003110‍
180 150 QFS Galv 0,7mm 0,64 8240003111‍
180 160 QFS Galv 0,7mm 0,63 8240003112‍
200 80 QFS Galv 0,7mm 0,79 8240003113‍
200 100 QFS Galv 0,7mm 0,79 8240003114‍
200 125 QFS Galv 0,7mm 0,77 8240003115‍
200 140 QFS Galv 0,7mm 0,76 8240003116‍
200 150 QFS Galv 0,7mm 0,75 8240003117‍
200 160 QFS Galv 0,7mm 0,74 8240003118‍
200 180 QFS Galv 0,7mm 0,72 8240003119‍
224 80 QFS Galv 0,7mm 0,93 8240003120‍
224 100 QFS Galv 0,7mm 0,92 8240003121‍
224 125 QFS Galv 0,7mm 0,91 8240003122‍
224 140 QFS Galv 0,7mm 0,9 8240003123‍
224 150 QFS Galv 0,7mm 0,89 8240003124‍
224 160 QFS Galv 0,7mm 0,87 8240003125‍
224 180 QFS Galv 0,7mm 0,85 8240003126‍
224 200 QFS Galv 0,7mm 0,82 8240003127‍
250 80 QFS Galv 0,7mm 1,09 8240003128‍
250 100 QFS Galv 0,7mm 1,09 8240003129‍
250 125 QFS Galv 0,7mm 1,07 8240003130‍
250 140 QFS Galv 0,7mm 1,06 8240003131‍
250 150 QFS Galv 0,7mm 1,05 8240003132‍
250 160 QFS Galv 0,7mm 1,03 8240003133‍
250 180 QFS Galv 0,7mm 1,01 8240003134‍
250 200 QFS Galv 0,7mm 0,98 8240003135‍
250 224 QFS Galv 0,7mm 0,92 8240003136‍
300 80 QFS Galv 0,7mm 1,43 8240003137‍
300 100 QFS Galv 0,7mm 1,43 8240003138‍
300 125 QFS Galv 0,7mm 1,42 8240003139‍
300 140 QFS Galv 0,7mm 1,4 8240003140‍
300 150 QFS Galv 0,7mm 1,39 8240003141‍
300 160 QFS Galv 0,7mm 1,38 8240003142‍
300 180 QFS Galv 0,7mm 1,36 8240003143‍
300 200 QFS Galv 0,7mm 1,32 8240003144‍
300 224 QFS Galv 0,7mm 1,26 8240003145‍
300 250 QFS Galv 0,7mm 1,19 8240003146‍
315 100 QFS Galv 0,7mm 1,57 8240003147‍
315 125 QFS Galv 0,7mm 1,56 8240003148‍
315 140 QFS Galv 0,7mm 1,54 8240003149‍
315 150 QFS Galv 0,7mm 1,53 8240003150‍
315 160 QFS Galv 0,7mm 1,52 8240003151‍
315 180 QFS Galv 0,7mm 1,5 8240003152‍
315 200 QFS Galv 0,7mm 1,46 8240003153‍
315 224 QFS Galv 0,7mm 1,4 8240003154‍
315 250 QFS Galv 0,7mm 1,33 8240003155‍
315 300 QFS Galv 0,7mm 1,16 8240003156‍
350 125 QFS Galv 0,7mm 1,84 8240003157‍
350 140 QFS Galv 0,7mm 1,83 8240003158‍
350 150 QFS Galv 0,7mm 1,81 8240003159‍
350 160 QFS Galv 0,7mm 1,8 8240003160‍
350 180 QFS Galv 0,7mm 1,78 8240003161‍
350 200 QFS Galv 0,7mm 1,74 8240003162‍
350 224 QFS Galv 0,7mm 1,69 8240003163‍
350 250 QFS Galv 0,7mm 1,61 8240003164‍
350 300 QFS Galv 0,7mm 1,43 8240003165‍
350 315 QFS Galv 0,7mm 1,4 8240003166‍
400 140 QFS Galv 0,9mm 2,91 8240003167‍
400 150 QFS Galv 0,9mm 2,9 8240003168‍
400 160 QFS Galv 0,9mm 2,88 8240003169‍
400 180 QFS Galv 0,9mm 2,85 8240003170‍
400 200 QFS Galv 0,9mm 2,8 8240003171‍
400 224 QFS Galv 0,9mm 2,73 8240003172‍
400 250 QFS Galv 0,9mm 2,63 8240003173‍
400 300 QFS Galv 0,9mm 2,4 8240003174‍
400 315 QFS Galv 0,9mm 2,35 8240003175‍
400 350 QFS Galv 0,9mm 2,15 8240003176‍

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