• Model:DR-L300-250mm

Ducting Reducers Long - 300mm-250mm

£ 24.99 (excl. VAT)

£ 29.99 (inc. VAT)

Long Reducers for 300mm 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.
1 x Circular Ceiling Diffuser - TST 2001 x 125mm Round Connector1 x Quietflow SQS500-3ECL - Centrifugal Box Fan1 x 125mm Round Equal T Piece1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Vent Axia KAF Kitchen Extract Fan - 500mm - 2 Pole - Three Phase1 x AMD 250/4 - Medium pressure axial fan 3-PH 400 V1 x TD160 Mixvent - 100mm - TD160-N Standard1 x Duct Clamps box of 50 - 60mm - 170mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x DDMP 08-09T 1F 1100W M6A1 DA51 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Female Ducting Connector - 150mm1 x Anti Vibration Duct Suspension Rings - 80mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Spiral Ducting 1 meter - 100mm1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x 2mtr Insulated Round Ducting - 125mm1 x Spiral Ducting 1 meter - 355mm1 x GR40I-ZID.DC.CR (186640/A01) - 230v Single Phase1 x Belt Drive Cased Axial Fan - 1000mm - H version1 x Inclined Kurb support for CTHB/6-6301 x 220x90mm x 2m Insulated Rectangular Duct1 x AMD 225/4 - Medium pressure axial fan 3-PH 400 V1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Etaline 355mm - E2-011 x 220x90mm to 160mm straight adapter1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x Systemair Save Touch Control Panel - White1 x Replacement motor for SB400/2-3AC1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x Circ Outlet spigot for MUB/T Fans - CCM 560mm1 x AL 500 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Transformer (silent) speed controller - RE 7.0 Amp1 x Spiral Ducting 3 Meters - 200mm1 x BD-10/08 M4-0.59kw Centrifugal1 x HD Series Control Damper - 1000mm X 1000mm1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Jet Fan IV 100-4 IE3 Induction Fan1 x JPA-1100 Accessory Adapter Plate1 x *TD EVO-125 - Environmentally Friendly Inline Fan*1 x MPC 450 EC T30 - High Temp Acoustic Box Fan1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Flanged Spigot - 200mm1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Flakt woods ME 1.1 speed controller 1amp1 x HD Series Control Damper - 3000mm X 1500mm1 x Ducting 45 Degree Bend - 250mm1 x FUM Mounting Foot for ERM 2501 x Villavent VR 700 Belt - 1240mm1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x PRIO-315-EC1 x MV EC 100 Multivent1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 560mm1 x Curved boot - 500mm1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x 204x60mm to 220x90mm Rectangular Adapter1 x DDMP12-12 1F 1800W M6A4 DA81 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x 1mtr Round Ducting - 150mm1 x Pressed Ducting Saddle - 450mm1 x 3 in 1 Portable Air Conditioner - 1500w1 x Elta SLC400/4-3AC - IP551 x HRT/4-630/25-BPN C1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Helios SB-125-C SilentBox Acoustic Inline Fan1 x REA-254M - (Single Phase Centrifugal Roof Fan)
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...