• 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 Helios TSD 5.5 Transformer Speed Control (400v)1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 15 16 Frequency Inverter1 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter3 x Elta Variable Speed Drive IP66 - 0.75KW1 x FRQ5-4A V2 Inverter Speed Controller1 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 FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x FU 075 04 Frequency Inverter (IP20)1 x ELTA - Three Phase Transformer 10amps1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1252 x Transformer 5 Speed Controller - ATC1-10TK1 x Round ceiling diffuser 400mm1 x JSR 200 Painted RAL50181 x Circular Ceiling Diffuser - TST 2001 x Curved Blade Grille 600x600 (2way blow)1 x Versio Square Ceiling Diffusers - RS141 x Circular Ceiling Diffuser - TST 1601 x PCA Diffuser - PCA-2501 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 200mm1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm2 x Run On Timer - 5s - 4hrs - RT5A2 x Transformer 5 Speed Controller - ATC1-8TK2 x Remote Timer Control - 13512 x Push Timer Switch - ZA42 x Helios ZNE Electronic Fan Overrun Timer2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x ACO8AC/EC AutoChangeover panel1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x EC-Vent control board2 x EM30-24 Electro-Mechanical Control Panel1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBT-100N Centrifugal1 x NKS-D swirl diffuser v-300 x 300mm1 x Potentiometer EGH 01 - for DDMP Fans1 x Vent Axia T-Series Wall Model TX9WL1 x CBM 7/7 147w 4P RE-VR1 x HXP450/6-1 - 6 Pole - Single Phase1 x 125mm Round Connector with Damper1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x COM-32 x BEAS-control module2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Elta 3 Amp Electronic single phase speed controller with TK2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Mini Diffuser - 100mm2 x MTS10- extractor fan 3 step switch3 x VTR 300 STD Filter Kit1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Duct Termination with Mesh - 100mm2 x CO2 Room Sensor - CO2-R1 x 100mm Round Connector with Damper1 x Quietflow Twin SQTDCV250-1ECL1 x Elta HXP 800mm 6-Pole (Three Phase)1 x DS-2 2-Speed Switch (3 Phase)1 x Vent Axia Trickle & Boost Switch1 x ELTA - Single Phase Transformer 2amps1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Vent Axia W300310 Controller Electronic 1.5A1 x CBM 9/7 4p 420W RE-VR1 x REB Ecowatt Speed Control - REB-ECO1 x Elta SLC500/4B-1AC - IP551 x DDMP 09/07 Mounting Flange1 x CBP-9/7-RC1 x Air Quality Sensor - AQS1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x KBA- Inlet Mounting 1801 x Northern Ireland Pallet Surcharge1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x MEV Spider Additional Spigots1 x Elta SPA400/4-1AC - IP541 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Speed Controller - REB1-N1 x CBM 9-9 550w 4P VR (Open Motor)2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Isolator Switch - ISOSW1 x Elta 6 Amp Electronic single phase speed controller with TK1 x CPTA-E Flush mounted PIR sensor with timer1 x Envirovent G4 Filter - SL-G4/F72 x WS - Reversing Switch from Helios Fans2 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 3.0 Amp2 x TG-R room temperature sensor1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x CS2 Current Switch1 x Airvent ceiling fan controller1 x Multiflow SMB550/4-1AC1 x Speed Controller - REB82 x TG-K Duct temperature sensor2 x Speed Controller - REB11 x CBA-60 Inlet Flange for CBT-601 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Two Speed Switch - REGUL-21 x REB-CVF 0-10v Controller1 x Elta - Room Sensor - Temp/Humid/C021 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Duct Termination with Mesh - 355mm2 x Contactor Interface Station - CI91 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Helios HQW-355/4 - IP551 x Duct Termination with Mesh - 450mm1 x VTR 500 STD Filter Kit
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 ...