• 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 220x90mm 45 Degree Vertical Bend1 x CRBB/4-400/J ML UL1 x SSR31SCP - Fan and Cowl Kit + Controller1 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x Ducting T Piece Equal - 160mm1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x PBT/4-400 Portable Cooling Fan1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x Systemair AR 200E2 Sileo - IP441 x 110 x 54mm Flat Channel Connector1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x 220x90mm Rectangular to 150mm Round Adaptor1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Ducting 90 Degree Bend - 160mm1 x 110 x 54mm Rectangular Wall Plate1 x 110 x 54mm Elbow Bend Male1 x 220x90mm Mounting Clip (Individual)1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x TILEVENT Universal Roof Outlet - Grey1 x Rectangular Airbrick Adaptor1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x Elta SCP250/4-3AC - IP551 x Access Door 200mm x 200mm1 x Blast Gate (Manual) 300mm1 x Elta SLC560/4B-1AC - IP551 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x 220x90mm x 1m Insulated Rectangular Duct1 x Flanged Spigot - 200mm1 x Hydor HPA250/2-11 x HRB/2-250-AMPN1 x ELTA - Single Phase Transformer 8amps1 x Impeller Side Guard - 1000mm1 x DEF-1000-AN1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x BOX Hood - BOX-INOX-6001 x 3 in 1 Portable Air Conditioner - 1500w1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/4-3B Three Phase1 x Raptor SDA560/46-3AC1 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Soler & Palau - HCBT/4-250/H - IP651 x ACO3/BD Changover Panel (Three Phase)1 x Manual Overide Switch - MOS1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x ERM 18 protection guard - SGM 18 EX
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...