• 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 Vent Axia ACM 150 inline mixed flow duct fan1 x 125mm Round Equal T Piece1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Rectangular Wall Plate1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Female Ducting Connector - 355mm1 x B-flow Impeller HCBB/T-450mm1 x 110 x 54mm Vertical 90 Degree Bend1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 15 40 Frequency Inverter1 x 1mtr Round Ducting - 125mm1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x Capacitor 4uf for use with the EBM A2E range1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Duct Termination with Mesh - 400mm1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Spiral Duct Grille Termination - 125mm1 x Slotted channel1 x 220x90mm Elbow Plenum with 160mm Spigot1 x Round ceiling diffuser 400mm1 x 2mtr Insulated Round Ducting - 125mm1 x Curved Blade Grille 600x600 (2way blow)1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x U42K Screws for duct1 x AEL - Outlet Flexible Connection for TLZ450 R1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Spiral Rapid Lock Clamp - 125mm1 x Circular Ceiling Diffuser - TST 2001 x Curved boot - 200mm1 x HD Series Control Damper - 3000mm X 1500mm1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x QP315C Acoustic Fan - 315mm1 x Ducting Y Piece - 125mm1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Ducting 90 Degree Bend - 710mm1 x Belt Drive Cased Axial Fan - 630mm - L version
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 ...