• Model:DR-S

Ducting Reducers Short - 200mm

£ 11.21 (excl. VAT)

£ 13.45 (inc. VAT)

Short Reducers for 200mm 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

6 x Elta 3 Amp Electronic single phase speed controller with TK2 x Transformer Speed Control - RTRE- 5.0Amp3 x Helios TSW 0.3Amp Compact Transformer speed controller3 x Helios HQW-200/2 - IP553 x Elta 6 Amp Electronic single phase speed controller with TK4 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x MV-B Dual Switch for use with Helios HQW plate fans,4 x UB47- Universal Insulated Terminal4 x Elta 6 Amp Electronic single phase speed controller.6 x Helios ESA-1 Surface mounted Speed Control 1amp2 x RD35S-4DW.6W.3L - 122297 (Three Phase)3 x DPD 12PM Delivery Surcharge1 x RDH Flange - 04004 x MWS 1.5 – Transformer Controller With Motor Protection2 x Transformer (silent) speed controller - RE 1.5 Amp5 x Silent 100 Window Kit - windowS2 x Helios PU10 Speed Potentiometer (Flush Mounted)6 x Speed Controller - REB12 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x AIRVENT speed control - AIR4019613 x Elta SCP400/4-1AC - IP552 x ACOAS/ AC/EC Auto Changeover 8Amp3 x EC6H - Reversible Group Fan Electronic Controller1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven6 x Transformer (silent) speed controller - RE 3.0 Amp5 x WS - Reversing Switch from Helios Fans4 x REB-CVF 0-10v Controller4 x Speed Controller - REB1-N2 x Transformer Speed Control - RTRE- 3.0Amp4 x CBT-100N Centrifugal1 x EBM-Papst D4E225-BC01-17 Double inlet1 x HIMF - Mixed Flow Fan 125mm Inline Fan3 x ELTA - Single Phase Transformer 2amps2 x RDH Flange - 02505 x Multi Input Run On Timer - 0 - 20min - CFCU3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Temperature Fan Speed Controller - ATCP4-FLS3 x Isolator Switch - ISOSW3 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x TEM 035 - 5 Speed Transformer Speed Control2 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x Speed Controller - REB35 x Airvent ceiling fan controller2 x DDMP 12-12 3F 1810W M6A4 DG02 x Vent Axia Silent 100T (TIMER)2 x Helios HQW-250/4 - IP553 x Transformer Speed Control - RTRE- 1.5Amp1 x Duct Termination with Mesh - 710mm4 x Silentub - STUB 1003 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Vent Axia T-Series Wall Model TX9WL2 x ELTA - Single Phase Transformer 8amps1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x ELTA - Single Phase Transformer 4amps1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Run On Timer - 5s - 4hrs - RT5A3 x Remote Timer Control - 13513 x Push Timer Switch - ZA42 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm2 x GRA-100 External Grill by S&P6 x MTS10- extractor fan 3 step switch3 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Wall Cowl SWC25/313 x Duct Termination with Mesh - 355mm1 x Elta Wall Cowl SWC45/501 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x CO2 Room Sensor - CO2-R1 x Single Deflection Grille 400mm with OBD damper2 x Contactor Interface Station - CI92 x Duct Termination with Mesh - 450mm1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH3 x Mini Diffuser - 100mm2 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3003 x Spiral Ducting 1 meter - 200mm3 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)3 x Universal Pipe Fixing Clip4 x HXP450/6-1 - 6 Pole - Single Phase1 x KBA- Inlet Mounting 1802 x 220x90mm x 1m Insulated Rectangular Duct1 x 125mm Round Connector with Damper1 x RDH Flange - 03152 x Rectangular Airbrick Adaptor2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 075 52 Frequency Inverter (IP20)1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP663 x FU 22 25 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 0.75KW2 x FRQ5-4A V2 Inverter Speed Controller4 x ELTA - Three Phase Transformer 3amps1 x Inverter - IDDXF54-2.21 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)3 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)4 x FU 15 16 Frequency Inverter3 x Elta Variable Speed Drive IP66 - 5.5KW2 x FRQ5-10A Inverter Speed controller1 x Elta 10 Amp Electronic single phase speed controller.1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x FU 075 04 Frequency Inverter (IP20)4 x Electronic extractor fan speed controller - FSC 1.55 x Transformer 5 Speed Controller - ATC1-4TK2 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps3 x COM-31 x ELTA - Single Phase Transformer 12amps3 x Flakt Woods ME 1.1 speed controller 1amp - EA9011573 x 7 Day Programmable TIMECLOCK4 x Speed Controller - REB52 x REE-2 Electronic Speed Controller1 x Easy-fix termination kit - High Rise Ventilator - EFT2 x SG-200 Fan Guard for the HQW 2005 x Helios HQW-315/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x Transformer Speed Control - RTRE- 7.0Amp4 x Temperature Controller - EDTW2 x Elta HXP 800mm 6-Pole (Three Phase)4 x KBA- Inlet Mounting 2252 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Elta SCP500/4-1AC - IP552 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Duct Termination with Mesh - 200mm1 x Same Day Shipping Surcharge - City Sprint1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Vent Axia ACM 200 inline mixed flow duct fan6 x Vent Axia ACM 125 inline mixed flow duct fan3 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT6 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x Two Speed Switch - REGUL-21 x Envirovent G4 Filter - SL-G4/F72 x RDH FLEX-SQUARE - ADH/RDH 04503 x PIR Sensor - PIR45 x QPTW 250C Acoustic Twin Fan with Controller1 x Compact SCD450/4-1AC3 x 204x60mm Insulated Rectangular Vertical 45° Bend3 x Speed Controller - REB163 x KBA- inlet mounting flange for CRMT 2501 x CK-60F Kit1 x Duct Termination with Mesh - 100mm2 x GXC6EC - High Performance Extract Fan2 x Duct Termination with Mesh - 250mm1 x Singleflow SSDL315-1EC3 x CBA-100 Inlet Flange for CBT-1005 x CBM 7/7 147w 4P RE-VR4 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Round ceiling diffuser 300mm2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Twinflow STDL315-1EC1 x Potentiometer EGH 01 - for DDMP Fans1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Northern Ireland Pallet Surcharge1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)6 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x Remote controller FLEX - for VEKO INT4 x Transformer 5 Speed Controller - ATC1-2TK1 x Vent Axia ACM 150 inline mixed flow duct fan3 x Helios TSW 7.5 Amp Transformer speed controller2 x RTRD - Three Phase Speed Controller - 2 Amp2 x Helios TSW 3 Amp Transformer speed controller2 x Vent Axia ACM 100 inline mixed flow duct fan3 x CS2 Current Switch1 x RTRD - Three Phase Speed Controller - 14 Amp2 x Transformer speed controller - ATC1 - 1.5 Amps3 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Helios HQW-200/4 - IP553 x CBS-60 Outlet Flange for CSB/CBT-602 x Speed Controller - REB103 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)4 x PIR Sensor - PIR21 x Quietflow SQS400-1ECL - Centrifugal Box Fan3 x Elta Variable Speed Drive IP66 - 4.0KW3 x 220x90mm Insulated Rectangular Vertical 45° Bend5 x Speed Controller - REB2.5-N3 x Elta 2 Amp Electronic single phase speed controller.3 x Elta - Room Sensor - Temp/Humid/C023 x CBM 9-9 550w 4P VR (Open Motor)3 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x GENIOX 11 Internal Mounted Unit2 x Electrostatic Precipitator - 1H x 3W2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Vent Axia Trickle & Boost Switch3 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Spiral end cap - 80mm1 x CBP-7/7-RC1 x Flanged Damper 019-0500-STD1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x VA 9/2 T - High Temp Axial Fan,5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x CPTA-E Flush mounted PIR sensor with timer4 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-8TK2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.3 x RDS 11 Helios Transformer Controller With Motor Protection2 x RDS 1 Helios Transformer Controller With Motor Protection2 x Helios TSW 1.5 Amp Transformer speed controller3 x DEF-140T Inlet Guard for the CBT-100N1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Isolator Switch - EFF-ISO1 x Speed Controller - REB63 x FFR 355 Filter Cassette3 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS4 x MTP 10, 10K, Speed control4 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Speed Controller - REB83 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x 220x90mm Insulated Rectangular Horizontal 45° Bend3 x TD Mixvent 800/200 EEXEIIT31 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x Round ceiling diffuser 200mm2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC4 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)2 x KBA- Inlet Mounting 2804 x Duct Termination with Mesh - 150mm1 x DEF-CBM-RE-7 - Protection Guard1 x Duct Termination with Mesh - 400mm2 x RUCK MTP 20, 10K, Speed control2 x CBT-80N Centrifugal2 x Flakt Woods ME 1.3 speed controller 3amp - EA9011582 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting2 x CBM 9/7 4p 420W RE-VR2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x RTRD - Three Phase Speed Controller - 4 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp3 x TG-K3/NTC10-01 - Duct temperature sensor1 x REE-1 Electronic Speed Controller2 x Transformer (silent) speed controller - RE 5.0 Amp3 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x TUNE-R-200-3-M4 - Control Damper3 x CBA-60 Inlet Flange for CBT-602 x CBM 12-12 1100w 6P Three Phase3 x CSB-60 Centrifugal fan4 x Helios HQW-355/4 - IP553 x Binks Bullows - Spray Booth Filter1 x Quietflow Twin SQTDCV250-1ECL2 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Comefri - TLZ 450 R - High Performance Scroll Fan3 x TD160-NT Mixvent - 100mm - TD160 Timer3 x VTR 500 STD Filter Kit1 x DS-2 2-Speed Switch (3 Phase)2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x GENIOX 11 Roof Mounted External Unit4 x DDMP 12-09 1F 1800W M6A4 DA83 x VEKA INT 2000/15.0-L1 EKO3 x DDMP 07/07 Mounting Flange2 x EBM-Papst D3G133-BF05-14 Double inlet2 x CBB-80N Centrifugal1 x DS-2/2 2-Speed Switch IP54 (Single Phase)4 x SDD-U Anti Vibration Pads2 x CBP-9/7-RC3 x Temperature Fan Speed Controller - ATCP4-WMS2 x Speed controller with Reverse - REB-1R2 x Systemair Save Connect 2.0 Internet Module1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+13 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT4 x Helios HQW-630/4 - IP552 x TEM 075 - 5 Speed Transformer Speed Control1 x ERR 20/1 Centrifugal inline fan1 x Multiflow SMB550/4-1AC1 x EC Trickle and boost module - IP562 x Transformer Speed Control - RTRE- 12.0Amp2 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT3 x TUNE-R-200-3-M1 - Control Damper2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x TUNE-R-100-1-M1 - Control Damper2 x DDMP 09-09 3F 2130W M6A4 DG02 x DDMP 09/09 Mounting Flange3 x DDMP 10-08 3F 2210W M6A4 DG01 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x TUNE-R-100-2-M5 - Control Damper3 x TUNE-R-200-3-M2 - Control Damper3 x WSD 100 (1060x1060x70)3 x Flat Roof Terminal -OFT 5 - Asphalt2 x ACO8AC/EC AutoChangeover panel2 x KBA- inlet mounting flange for CRMT 2254 x Helios RR-250-C Centrifugal inline fan1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CFI In-line 150 - Carbon Filter1 x BDS 800 RA b/d shutter2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase3 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)3 x SD-MUB Vibration pad set3 x DDMP 12-12 3F 5700W M6M0 DG76 x 100mm Round Connector with Damper2 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x CBB-60N Centrifugal2 x Elta Standard Ambient Flexible Connector - 560mm3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x TUNE-R-180-2-M5 - Control Damper1 x DDMP 10-10 1F 1000W M6A2 DA52 x KBA- Inlet Mounting 2501 x Capacitor 2uf for use with the EBM A4E range2 x MWS-75 Transformer controller with TK -7.5A3 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Vent Axia SC5001 - Speed controller1 x Vortice Quadro Micro 100 I - Standard Version2 x RSK355 - Back Draught Shutter3 x ELM 18 EX Flexible Cuff for ERM 183 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x KBA- Inlet Mounting 3553 x VTR 300 STD Filter Kit4 x Round ceiling diffuser 400mm3 x SPI-100 C Iris damper2 x SAVE VSR 300 heat recovery unit2 x Round ceiling diffuser 250mm1 x KAD-355-F400 Rectangle Flexible Connector2 x Spiral end cap - 355mm2 x VKS 355-500 Automatic shutter1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x ACO3TO-ADS-VFC-7.1A2 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x ERR 31/1 Centrifugal inline fan1 x Elta Turboflow Max TF056J23-A6-10 - THREE PHASE1 x EFSC-3N- Single Phase Speed Control3 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x TecFire Intumescent Damper - Rectangular 400x400mm2 x TUNE-R-160-1-M1 - Control Damper1 x CBS-100 Outlet Flange for CBT-1003 x Helios TSW MCB Amp Transformer speed controller1 x TDP-D Pressure Sensor with Display1 x TUNE-R-315-3-M4 - Control Damper2 x TUNE-R-160-2-M3 - Control Damper1 x IR24-P - Presence detector3 x DDMP 09-07 1F 1000W M6A0 DA51 x DDMP 10-08 1F 1000W M6A2 DA51 x DDMP 12-12 1F 1800W M6A4 DA81 x Kitchen Extract Kit with Grease Filter and External Wall Fan - High Flow - CEF-4501 x Vent Axia T-Series Controller2 x Silent 300 CZ Design PLUS Extractor Fan1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x TD Mixvent 1100/250 EEXEIIT31 x TUNE-R-200-3-M3 - Control Damper1 x TUNE-R-160-3-M2 - Control Damper1 x CCpro 40 (1CC9402) Long Casing Extension1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x DDMP 10-08 FLANGE1 x RF-100 M5 Grade Filter for S&P MVHR units
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...