• 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

1 x Speed Controller - REB101 x Speed Controller - REB81 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR4 x VTR 300 STD Filter Kit1 x Elta Wall Cowl SWC35/402 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan3 x MTS10- extractor fan 3 step switch1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC45/502 x Transformer Speed Control - RTRE- 1.5Amp1 x Contactor Interface Station - CI92 x Speed Controller - REB11 x Mini Diffuser - 100mm1 x DDMP 10-08 3F 2210W M6A4 DG02 x PIR Sensor - PIR41 x UB47- Universal Insulated Terminal1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Compact SCD450/4-1AC4 x AIRVENT speed control - AIR4019611 x CBA-60 Inlet Flange for CBT-602 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Jet Cowl - 315mm2 x ENV 100 12v transformer SELV3 x CBT-100N Centrifugal1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x GXC6EC - High Performance Extract Fan1 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x SPI-100 C Iris damper2 x MWS 1.5 – Transformer Controller With Motor Protection2 x WSD 100 (1060x1060x70)2 x VEKA INT 2000/15.0-L1 EKO2 x SD-MUB Vibration pad set2 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta Variable Speed Drive IP66 - 1.5KW2 x Duct Termination with Mesh - 450mm2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x TecFire Intumescent Damper - Rectangular 400x400mm2 x SAVE VSR 300 heat recovery unit2 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Silent 100 Window Kit - windowS3 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x WS - Reversing Switch from Helios Fans1 x Helios HQW-315/4 - IP551 x ACO8AC/EC AutoChangeover panel1 x CK-60F Kit3 x Helios RR-250-C Centrifugal inline fan2 x Duct Termination with Mesh - 100mm1 x Speed controller with Reverse - REB-1R1 x Vent Axia Silent 100T (TIMER)2 x EBM-Papst D3G133-BF05-14 Double inlet1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CO2 Room Sensor - CO2-R1 x Elta Variable Speed Drive IP66 - 5.5KW1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x CPTA-E Flush mounted PIR sensor with timer3 x RDS 1 Helios Transformer Controller With Motor Protection3 x ELTA - Three Phase Transformer 3amps1 x Elta HXP 800mm 6-Pole (Three Phase)2 x VKS 355-500 Automatic shutter2 x CSB-60 Centrifugal fan1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Speed Controller - REB1-N1 x Elta Variable Speed Drive IP66 - 4.0KW3 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x TD160-NT Mixvent - 100mm - TD160 Timer2 x ACO3TO-ADS-VFC-7.1A2 x VTR 500 STD Filter Kit2 x RTRD - Three Phase Speed Controller - 2 Amp1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Speed Controller - REB33 x Helios ESA-1 Surface mounted Speed Control 1amp1 x TG-K3/NTC10-01 - Duct temperature sensor1 x MTP 10, 10K, Speed control2 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Round ceiling diffuser 200mm2 x HXP450/6-1 - 6 Pole - Single Phase1 x Silentub - STUB 1001 x Systemair Save Connect 2.0 Internet Module1 x FRQ5-10A Inverter Speed controller1 x Duct Termination with Mesh - 400mm1 x Round ceiling diffuser 250mm3 x CBA-100 Inlet Flange for CBT-1003 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Transformer 5 Speed Controller - ATC1-2TK2 x TEM 075 - 5 Speed Transformer Speed Control2 x Vortice Quadro Micro 100 I - Standard Version1 x Speed Controller - REB61 x CBS-100 Outlet Flange for CBT-1002 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.1 x DPD 12PM Delivery Surcharge1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x Duct Termination with Mesh - 355mm2 x Electrostatic Precipitator - 1H x 3W1 x Speed Controller - REB2.5-N1 x Elta 2 Amp Electronic single phase speed controller.1 x FU 15 16 Frequency Inverter1 x DEF-140T Inlet Guard for the CBT-100N1 x KAD-225-F400 Rectangle Flexible Connector1 x RUCK MTP 20, 10K, Speed control1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan2 x CFI In-line 150 - Carbon Filter2 x Helios HQW-355/4 - IP551 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x 220x90mm x 1m Insulated Rectangular Duct1 x CBS-130 Outlet Flange for CBT-1301 x Singleflow SSDL315-1EC3 x MWS-75 Transformer controller with TK -7.5A1 x Helios HQW-630/4 - IP551 x Airvent ceiling fan controller1 x Duct Termination with Mesh - 200mm1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 7.5KW1 x REB-CVF 0-10v Controller1 x RSK355 - Back Draught Shutter1 x RDH Flange - 02502 x Backdraught Shutters 039-SFSV-63/712 x VA 9/2 T - High Temp Axial Fan,2 x Silent 300 CZ Design PLUS Extractor Fan1 x Speed Controller - REB161 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Electronic extractor fan speed controller - FSC 1.52 x 125mm Round Connector with Damper2 x 100mm Round Connector with Damper1 x Transformer 5 Speed Controller - ATC1-4TK1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x SDD-U Anti Vibration Pads1 x Round ceiling diffuser 400mm1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Elta SCP400/4-1AC - IP551 x DDMP 09/07 Mounting Flange1 x CBA-130 Inlet Flange for CBT-1301 x Duct Termination with Mesh - 150mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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