• Model:DR-L

Ducting Reducers Long - 400mm

£ 25.23 (excl. VAT)

£ 30.28 (inc. VAT)

Long Reducers for 400mm spiral ducting.
Provides two male fittings to insert into spiral.

Select size below.

Please note these are for reducing and fitting inside ducting.
To mount directly onto a fan spigot or other 'male' fitting you will need a Female ducting connector.

Available Options

1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x CBM 10/10 - 750watt 4P RE VR (3 Phase)1 x Ducting Reducers Short - 315mm-250mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Ducting 45 Degree Bend - 200mm1 x Spigot plate - 315mm1 x Soler & Palau - HXBR/4-355/H - IP541 x Roof Axial Cowl - RAW10001 x Elta Wall Cowl SWC35/401 x Duct Suspension Rings - 200mm1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x Male Ducting Connector - 200mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x Ducting 30 Degree Bend - 315mm1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Soler & Palau HXM-350mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Bellimo TF24S Actuator 24V1 x Anti Vibration Duct Suspension Rings - 400mm1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Ancillary Pack for SB-Biflow 315 model1 x TCDH-EXD Atex roof mounted Series1 x Access Door for Circular Duct - 500 x 4001 x Purlin Box 300/315 for RAW Cowls1 x Spigot plate - 400mm1 x 100mm Round Wall Plate1 x Ancillary Pack for SLC-4501 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Ducting 15 Degree Bend - 560mm1 x 100mm Round Equal T Piece1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Acoustic Box Fans (Inline) - CAB-1001 x Spiral Ducting 1 meter - 560mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Curved boot - 560mm
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Reviews
Circular Inline Silencers - 0.6M long - SLU-600
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I have a loft mount extractor fan which was very noisy. I ...