• Model:DR-S

Ducting Reducers Short - 100mm

£ 7.82 (excl. VAT)

£ 9.38 (inc. VAT)

Short Reducers for 100mm 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 Transformer Speed Control - RTRE- 7.0Amp1 x FRQ5-10A Inverter Speed controller3 x Speed Controller - REB81 x Helios HQW-315/4 - IP552 x PIR Sensor - PIR41 x Helios HQW-250/4 - IP554 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta Wall Cowl SWC35/404 x MTS10- extractor fan 3 step switch6 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta Wall Cowl SWC45/504 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBA-60 Inlet Flange for CBT-604 x VTR 300 STD Filter Kit5 x Speed Controller - REB12 x TG-K Duct temperature sensor4 x Compact SCD450/4-1AC1 x UB47- Universal Insulated Terminal3 x Elta - Room Sensor - Temp/Humid/C022 x Elta 6 Amp Electronic single phase speed controller.1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x Mini Diffuser - 100mm2 x DDMP 10-08 3F 2210W M6A4 DG03 x Elta Variable Speed Drive IP66 - 1.5KW2 x EBM-Papst D4E225-BC01-17 Double inlet3 x AIRVENT speed control - AIR4019611 x Quietflow SQS100-1ECL - Centrifugal Box Fan4 x Duct Termination with Mesh - 355mm1 x Helios HQW-200/2 - IP554 x SAVE VSR 300 heat recovery unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm3 x Speed Controller - REB2.5-N1 x TUNE-R-200-3-M4 - Control Damper1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5955 x Helios RR-250-C Centrifugal inline fan3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x Speed Controller - REB31 x Single Deflection Grille 400mm with OBD damper1 x GXC6EC - High Performance Extract Fan2 x CBM 12-12 1100w 6P Three Phase1 x ENV 100 12v transformer SELV2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR5 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x WSD 100 (1060x1060x70)2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x Transformer 5 Speed Controller - ATC1-8TK2 x Helios TSW 1.5 Amp Transformer speed controller1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x Duct Termination with Mesh - 400mm2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x Silent 100 Window Kit - windowS5 x AXC TP - 150mm Plastic Centrifugal Inline Fan4 x Flat Roof Terminal -OFT 5 - Asphalt1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x TecFire Intumescent Damper - Rectangular 400x400mm2 x HIMF - Mixed Flow Fan 125mm Inline Fan5 x CBT-100N Centrifugal3 x Duct Termination with Mesh - 100mm2 x CO2 Room Sensor - CO2-R3 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x Speed controller with Reverse - REB-1R4 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x DEF-CBM-RE-7 - Protection Guard2 x Duct Termination with Mesh - 450mm1 x Transformer 5 Speed Controller - ATC1-4TK2 x Elta SPA500/4-1AC - IP542 x KAD-225-F400 Rectangle Flexible Connector2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x SD-MUB Vibration pad set5 x CBA-100 Inlet Flange for CBT-1001 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Remote Timer Control - 13511 x KBA- inlet mounting flange for CRMT 2501 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Contactor Interface Station - CI93 x CPTA-E Flush mounted PIR sensor with timer1 x Transformer 5 Speed Controller - ATC1-10TK1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Vent Axia SC5001 - Speed controller2 x HIMF - Mixed Flow Fan 100mm Inline Fan4 x Helios ESA-1 Surface mounted Speed Control 1amp1 x TD Mixvent 1100/250 EEXEIIT32 x Silentub - STUB 1004 x SPI-100 C Iris damper2 x Easy-fix termination kit - High Rise Ventilator - EFT5 x ELTA - Three Phase Transformer 3amps2 x DS-2 2-Speed Switch (3 Phase)1 x RUCK MTP 20, 10K, Speed control1 x CSB-60 Centrifugal fan1 x Round ceiling diffuser 200mm2 x 100mm Round Connector with Damper1 x VTR 500 STD Filter Kit1 x KBA- Inlet Mounting 2251 x TUNE-R-200-3-M2 - Control Damper2 x ACO8AC/EC AutoChangeover panel1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB62 x Speed Controller - REB161 x Quietflow Twin SQTDCV250-1ECL2 x Silent 300 CZ Design PLUS Extractor Fan2 x 125mm Round Connector with Damper2 x DDMP 10-10 1F 1000W M6A2 DA51 x SDD-U Anti Vibration Pads2 x Helios HQW-355/4 - IP552 x Round ceiling diffuser 250mm1 x Remote controller FLEX - for VEKO INT2 x Transformer Speed Control - RTRE- 5.0Amp1 x VEKA INT 2000/15.0-L1 EKO3 x CBS-100 Outlet Flange for CBT-1002 x DDMP 12-12 3F 5700W M6M0 DG72 x Elta Variable Speed Drive IP66 - 5.5KW1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x FU 22 25 Frequency Inverter1 x MWS 3 – Transformer Controller With Motor Protection1 x FRQ5-4A V2 Inverter Speed Controller2 x Speed Controller - REB1-N1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)2 x TD160-NT Mixvent - 100mm - TD160 Timer2 x Binks Bullows - Spray Booth Filter1 x Universal Pipe Fixing Clip1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CFI In-line 150 - Carbon Filter1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x ACO3TO-ADS-VFC-7.1A2 x TEM 075 - 5 Speed Transformer Speed Control1 x DDMP 09/09 Mounting Flange2 x Electrostatic Precipitator - 1H x 3W1 x Duct Termination with Mesh - 150mm2 x Elta SCP400/4-1AC - IP551 x EMI 150L E2M - Acoustic Inline Mixvent Fan2 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Vortice Quadro Micro 100 I - Standard Version1 x Airvent ceiling fan controller1 x Speed Controller - REB52 x Elta Variable Speed Drive IP66 - 4.0KW1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Duct Termination with Mesh - 200mm1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x EBM-Papst D3G133-BF05-14 Double inlet2 x Transformer Speed Control - RTRE- 3.0Amp1 x RDH Flange - 03151 x EFSC-3N- Single Phase Speed Control1 x FFR 355 Filter Cassette1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x RDH Flange - 02501 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x CBB-60N Centrifugal1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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