• Model:DR-S

Ducting Reducers Short - 250mm

£ 13.51 (excl. VAT)

£ 16.21 (inc. VAT)

Short Reducers for 250mm 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 Female Ducting Connector - 315mm1 x BDS 500/560 RA b/d shutter1 x Spigot plate - 800mm1 x Direct Saturday Delivery Surcharge1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW2 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x DIC-ATX 140 Forward Curved Blade Centrifugal Fan1 x 110 x 54mm Vertical 90 Degree Bend1 x MRJ 250/350 S - protection guard from S&P1 x AMD 250/4 - Medium pressure axial fan 3-PH 400 V1 x Ducting T Piece Equal - 150mm1 x 3 in 1 Portable Air Conditioner - 1500w1 x 220x90mm Elbow Plenum with 160mm Spigot1 x 204x60mm Rectangular to 100mm Round Adaptor1 x Vent Axia KAF Kitchen Extract Fan - 450mm - 2 Pole - Single Phase1 x HD Series Control Damper - 2000mm X 1000mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x SG-200 Fan Guard for the HQW 2001 x Anti Vibration Duct Suspension Rings - 150mm1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x GX6 Wall Kit1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x HD Series Control Damper - 3000mm X 1500mm1 x Torin fan Belt Drive Unit - BDC321-2412 - 08224521 x Ducting 45 Degree Bend - 80mm1 x Elta SPA500/4-1EC - IP541 x KABT/4- 9000/5001 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Elta SLC400/4-3AC - IP551 x Spiral end cap - 150mm1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x 204x60mm to 220x90mm Rectangular Adapter1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x 316 Grade Stainless Steel Male Connector - 315mm1 x Duct Fast Clamps - 200mm1 x Elta EC Electronic Controller1 x Spiral Duct Grille Termination - 125mm1 x Duct Fast Clamps - 400mm1 x Etaline 355mm - E2-011 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x Casals Circular Outlet Connection Flange - 5102018031 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x Duct Suspension Rings - 400mm1 x Male Ducting Connector - 400mm1 x Transformer (silent) speed controller - RE 7.0 Amp1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x FSD-TD 500 x 400 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Metal Inline Fan - VENT-100NK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x AMD 225/2 - Medium pressure axial fan 3-PH 400 V1 x MPC 450 EC T30 - High Temp Acoustic Box Fan1 x Helios - RDW 400/4 - Centrifugal Roof Fan1 x AL 1000 D4 mounting Feet (Pair)1 x AMD 225/4 - Medium pressure axial fan 3-PH 400 V1 x REA-254M - (Single Phase Centrifugal Roof Fan)1 x JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Vent Axia KAF Kitchen Extract Fan - 500mm - 2 Pole - Three Phase1 x Systemair Save Connect 2.0 Internet Module1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x Inclined Kurb support for CTHB/6-6301 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x VKS 355-500 Automatic shutter1 x Belt Drive Cased Axial Fan - 1000mm - H version1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)
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 ...