• 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 Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x MK 630 MOUNTING FEET (PAIR) for AMD Fans1 x Ducting 45 Degree Bend - 160mm1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Anti Vibration Duct Suspension Rings - 80mm1 x Ancillary Pack for SLC-4001 x Female Ducting Connector - 160mm1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Elta 3 Amp Electronic single phase speed controller.1 x Ancillary Pack for SLC-5001 x Spiral Ducting 3 Meters - 80mm1 x Etaline 355mm - E2-011 x OBD 450x450 - for use with 4WAY-5951 x AM pallet Delivery Surcharge1 x RSK400 - Back Draught Shutter1 x KVK Slim 400 - Low profile Semi Acoustic Box Fan1 x Male Ducting Connector - 100mm1 x Ducting 45 Degree Bend - 80mm1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x AKOR Mounting Plate for GD model(VIM166423)1 x European Pallet Delivery Surcharge1 x SPI-100 C Iris damper1 x Duct Termination with Mesh - 450mm1 x Jetflow-HIT Metal inline - 200mm1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Ancillary Pack for SB-Biflow 500 model1 x Jetflow Silent SJMF-S 150-1EC1 x Ducting 90 Degree Bend - 200mm1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x M5/G4 filter complete filter kit for IDEO HR.1 x Flanged Spigot - 300mm1 x Spiral Ducting 3 Meters - 150mm1 x Ancillary Pack for SLC-4501 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Acoustic MiniBox Fan - MINI-BOX 2001 x Villiavent VSR 300 Spare Motor1 x Elta Wall Cowl SWC35/401 x Northern Ireland Surcharge1 x Spigot plate - 160mm1 x Elta SCP630/4-3AC - IP551 x HD Series Control Damper - 2300mm X 1000mm1 x Villiavent VTC low Spare Filter Set1 x Elta SLC630/4B-3AC - IP551 x Commercial Thermostat - TH161 x Soler & Palau VFD-T inverter 17 amp IP541 x Carriage1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Female Ducting Connector - 150mm1 x 125mm - 150mm Round Reducer1 x Elta SCP560/4-3AC - IP551 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Duct Suspension Rings - 150mm1 x SPI-315 C Iris damper1 x CC-ATEX 504 B Short Cased Axial Fan1 x AL 710 D4 mounting Feet (Pair)1 x Same Day Shipping Surcharge1 x Male Ducting Connector - 630mm1 x filter pack (set of 2) pt no. 4438891 x Duct Fast Clamps - 200mm1 x Spiral Ducting 1 Meters - 900mm1 x ELTA - Single Phase Transformer 4amps1 x TCBT/4-500/H EXEIIT3 ATEX1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Spiral Duct Grille Termination - 80mm1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Female Ducting Connector - 900mm
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 ...