• Model:DR-L

Ducting Reducers Long - 450mm

£ 31.56 (excl. VAT)

£ 37.87 (inc. VAT)

Long Reducers for 450mm 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 125 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x MTS10- extractor fan 3 step switch1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x F7 Mini-Cell panel filter - 594 x 5941 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x FAST-TRACK RANGE 90mm - Seal Ring (1 bag of 10)2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x CBT-100N Centrifugal1 x MTP 10, 10K, Speed control1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Control switch - CR1501 x FAST-TRACK RANGE 75mm - Straight Connector1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)2 x Transformer 5 Speed Controller - ATC1-8TK2 x CS2 Current Switch1 x Vent Axia ACM 125 inline mixed flow duct fan1 x ERR 31/1 Centrifugal inline fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Speed Controller - REB101 x Speed Controller - REB11 x CBS-60 Outlet Flange for CSB/CBT-601 x Contactor Interface Station - CI91 x TD Mixvent 800/200 EEXEIIT31 x Speed Controller - REB2.5-N1 x QPTW 250C Acoustic Twin Fan with Controller1 x SAVE VSR 300 heat recovery unit1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Potentiometer EGH 01 - for DDMP Fans1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Rectangular Airbrick Adaptor1 x CBA-100 Inlet Flange for CBT-1001 x CBT-80N Centrifugal1 x CBT-130N Centrifugal1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CSB-60 Centrifugal fan1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Elta Variable Speed Drive IP66 - 4.0KW1 x KBA- Inlet Mounting 1801 x KBA- Inlet Mounting 2251 x CO2 Room Sensor - CO2-R1 x MEV Spider Additional Spigots1 x CBT-170 Centrifugal1 x CBM 7/9 4p 300W RE-VR1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x 100mm Round Connector with Damper1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x CBB-60N Centrifugal1 x RUCK MTP 20, 10K, Speed control1 x DPD 12PM Delivery Surcharge1 x Duct Termination with Mesh - 100mm1 x Duct Termination with Mesh - 150mm1 x Elta Standard Ambient Flexible Connector - 710mm1 x DDMP 12-09 FLANGE1 x Chaysol DA 7/7 NT (V600002)1 x Vent Axia W300310 Controller Electronic 1.5A1 x CBM 12/9 736W 6PT C - Closed Motor1 x SPI-200 C Iris damper1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Elta Standard Ambient Flexible Connector - 250mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Transformer 5 Speed Controller - ATC1-10TK2 x DEF-140T Inlet Guard for the CBT-100N1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Electronic extractor fan speed controller - FSC 1.51 x Transformer (silent) speed controller - RE 1.5 Amp1 x REE-2 Electronic Speed Controller1 x MTV-1/010 Controller 0 to 10V+1 x PIR Sensor - PIR21 x PIR Sensor - PIR41 x AIRVENT speed control - AIR4019611 x TUNE-R-200-3-M4 - Control Damper1 x Silentub - STUB 2001 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Duct Termination with Mesh - 200mm1 x ELTA - Three Phase Transformer 10amps1 x CBA-130 Inlet Flange for CBT-1301 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Binks Bullows - Spray Booth Filter1 x Filter Box With F7 Grade Bag Filter - 200mm1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x Control with reverse - CR3001 x Vent Axia ACM 100 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Two Speed Switch - REGUL-21 x Speed Controller - REB31 x REE-1 Electronic Speed Controller1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Systemair Save Connect 2.0 Internet Module1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x DEF-CBM-RE-7 - Protection Guard1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x CBA-60 Inlet Flange for CBT-601 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 5.0 Amp1 x SD-MUB Vibration pad set1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x KBA- inlet mounting flange for CRMT 2501 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Universal Pipe Fixing Clip1 x Elta SCP315/4-1AC - IP551 x Helios ELS-VNC 1001 x VA 9/2 T - High Temp Axial Fan,
LINEO 200 QUIET
LINEO 200 QUIET
£ 293.00 now £ 235.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

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