• Model:DR-S

Ducting Reducers Short - 250mm

£ 15.61 (excl. VAT)

£ 18.73 (inc. VAT)

Short Reducers for 250mm 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 Flanged Spigot - 180mm1 x Ducting 45 Degree Bend - 180mm1 x Ducting 90 Degree Bend - 180mm1 x Ducting 30 Degree Bend - 180mm1 x Male Ducting Connector - 180mm1 x Female Ducting Connector - 180mm1 x Spiral Ducting 3 Meters - 180mm1 x Curved boot - 180mm1 x Duct Suspension Rings - 180mm1 x Ducting 15 Degree Bend - 180mm2 x Elta 10 Amp Electronic single phase speed controller.2 x EC6H - Reversible Group Fan Electronic Controller5 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x ELTA - Single Phase Transformer 12amps2 x Elta 3 Amp Electronic single phase speed controller.1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 16amps1 x 5-Speed Controller for use with Elta SAX Classic Fans3 x Airvent ceiling fan controller5 x Elta 3 Amp Electronic single phase speed controller with TK3 x Elta 2 Amp Electronic single phase speed controller.4 x Elta 6 Amp Electronic single phase speed controller.3 x ELM 18 EX Flexible Cuff for ERM 186 x Transformer 5 Speed Controller - ATC1-2TK3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x Transformer 5 Speed Controller - ATC1-8TK1 x Three Phase Transformer controllers - RMT 1.5 Amp4 x CS2 Current Switch3 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Helios HQW-200/2 - IP557 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan4 x Remote controller FLEX - for VEKO INT4 x Helios TSW 7.5 Amp Transformer speed controller3 x Systemair Save Connect 2.0 Internet Module3 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x Helios TSW 10 Amp Transformer speed controller2 x RDS 11 Helios Transformer Controller With Motor Protection5 x Helios TSW MCB Amp Transformer speed controller4 x Vent Axia ACM 125 inline mixed flow duct fan2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Temperature Fan Speed Controller - ATCP4-FLS6 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x DEF-140T Inlet Guard for the CBT-100N5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan5 x Transformer 5 Speed Controller - ATC1-4TK3 x Transformer 5 Speed Controller - ATC1-10TK3 x Helios TSW 3 Amp Transformer speed controller1 x MV-B Dual Switch for use with Helios HQW plate fans,3 x Isolator Switch - ISOSW3 x MWS 3 – Transformer Controller With Motor Protection3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Single phase speed controller by auto-transformer - RMB 10.0 Amp3 x Elta 6 Amp Electronic single phase speed controller with TK2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp3 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven4 x MWS 1.5 – Transformer Controller With Motor Protection4 x Helios HQW-630/4 - IP551 x Rectangular Airbrick Adaptor2 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)3 x Helios HQW-200/4 - IP552 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box5 x Transformer (silent) speed controller - RE 3.0 Amp2 x Vent Axia T-Series Controller4 x WS - Reversing Switch from Helios Fans1 x ERR 20/1 Centrifugal inline fan3 x CBS-60 Outlet Flange for CSB/CBT-603 x REE-1 Electronic Speed Controller4 x Speed Controller - REB52 x ERR 31/1 Centrifugal inline fan2 x Speed Controller - REB31 x RSK400 - Back Draught Shutter1 x Commercial Single or 3 phase Fan Reversing Switch - RS14 x Speed Controller - REB102 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x SG-200 Fan Guard for the HQW 2002 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Vent Axia ACM 100 inline mixed flow duct fan2 x Transformer Speed Control - RTRE- 12.0Amp6 x MTP 10, 10K, Speed control6 x REB-CVF 0-10v Controller3 x Elta Variable Speed Drive IP66 - 2.2KW4 x Transformer Speed Control - RTRE- 7.0Amp3 x TUNE-R-200-3-M1 - Control Damper3 x Helios HQW-250/4 - IP557 x Silent 100 Window Kit - windowS2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Transformer 5 Speed Controller - ATC1-12TK5 x Helios TSW 1.5 Amp Transformer speed controller4 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Helios PU10 Speed Potentiometer (Flush Mounted)4 x Speed Controller - REB84 x Helios HQW-315/4 - IP552 x PIR Sensor - PIR25 x QPTW 250C Acoustic Twin Fan with Controller7 x Speed Controller - REB13 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Envirovent G4 Filter - SL-G4/F74 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven6 x Transformer Speed Control - RTRE- 1.5Amp6 x UB47- Universal Insulated Terminal3 x PIR Sensor - PIR43 x Elta Variable Speed Drive IP66 - 4.0KW6 x Speed Controller - REB2.5-N1 x Control switch - CR1501 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x TD Mixvent 800/200 EEXEIIT33 x Transformer Speed Control - RTRE- 5.0Amp2 x Speed controller with Reverse - REB-1R4 x DDMP 12-12 3F 1810W M6A4 DG02 x CBM 9-9 550w 4P VR (Open Motor)2 x MEV Spider Wireless boost Switch - MEV-SWH-W6 x MTS10- extractor fan 3 step switch1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Vent Axia ACM 150 inline mixed flow duct fan2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Push Timer Switch - ZA41 x RDS 7 Helios Transformer Controller With Motor Protection4 x Remote Timer Control - 13515 x Speed Controller - REB1-N3 x CBA-60 Inlet Flange for CBT-604 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Vortice Quadro Micro 100 I - Standard Version1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm3 x 7 Day Programmable TIMECLOCK2 x TEM 075 - 5 Speed Transformer Speed Control2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Skyflow SSR Horizontal Roof Cowl SSR80B3 x AIRVENT speed control - AIR4019611 x FRQ-10A V2 Inverter Speed controller3 x Compact SCD450/4-1AC1 x Quietflow SQS100-1ECL - Centrifugal Box Fan5 x CBT-100N Centrifugal1 x MTV-1/010 Controller 0 to 10V+3 x Elta Variable Speed Drive IP66 - 0.75KW3 x Vent Axia Silent 100T (TIMER)3 x TUNE-R-200-3-M4 - Control Damper3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x TG-K3/NTC10-01 - Duct temperature sensor1 x AXC TP - 100mm Plastic Centrifugal Inline Fan3 x Elta - Room Sensor - Temp/Humid/C022 x FRQ5-10A Inverter Speed controller2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011596 x Helios RR-250-C Centrifugal inline fan5 x DEF-CBM-RE-7 - Protection Guard1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase2 x Duct Termination with Mesh - 355mm2 x CSB-60 Centrifugal fan3 x Multiflow SMB550/4-1AC1 x REE-2 Electronic Speed Controller2 x DDMP 09-09 3F 2130W M6A4 DG04 x DDMP 10-08 3F 2210W M6A4 DG03 x VTR 300 STD Filter Kit3 x ACO8AC/EC AutoChangeover panel1 x Smoke Extract Axial Fan Series AXC 450 (B)2 x WSD 100 (1060x1060x70)4 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)2 x TUNE-R-200-3-M2 - Control Damper3 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)4 x Helios ESA-1 Surface mounted Speed Control 1amp2 x CPTA-E Flush mounted PIR sensor with timer2 x DDMP 09/09 Mounting Flange3 x Elta Variable Speed Drive IP66 - 1.5KW3 x Flat Roof Terminal -OFT 5 - Asphalt3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Round ceiling diffuser 400mm1 x GXC6EC - High Performance Extract Fan1 x GENIOX 11 Internal Mounted Unit1 x Duct Termination with Mesh - 710mm1 x CO2 Room Sensor - CO2-R4 x Mini Diffuser - 100mm3 x Electrostatic Precipitator - 1H x 3W2 x SAVE VSR 300 heat recovery unit3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan3 x Helios HQW-355/4 - IP553 x DDMP 12-12 3F 5700W M6M0 DG73 x Duct Termination with Mesh - 450mm2 x Speed Controller - REB161 x VKS 355-500 Automatic shutter4 x HIMF - Mixed Flow Fan 100mm Inline Fan5 x Duct Termination with Mesh - 150mm1 x SD-MUB Vibration pad set2 x Vent Axia ACM 200 inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 5.5KW5 x 100mm Round Connector with Damper3 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT2 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT2 x KBA- Inlet Mounting 3551 x KBA- inlet mounting flange for CRMT 2501 x KAD-355-F400 Rectangle Flexible Connector3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven3 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Contactor Interface Station - CI92 x CBP-18/18-RC Belt Driven Centrifugal Fans3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x KBA- Inlet Mounting 2801 x EBM-Papst D3G133-BF05-14 Double inlet3 x CBA-100 Inlet Flange for CBT-1001 x Elta Variable Speed Drive IP66 - 7.5KW2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm2 x Elta SCP400/4-1AC - IP552 x CBM 12-12 1100w 6P Three Phase3 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x Round ceiling diffuser 250mm2 x CBB-60N Centrifugal1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+11 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x DDMP 10-10 1F 1000W M6A2 DA51 x DPD 12PM Delivery Surcharge2 x RUCK MTP 20, 10K, Speed control1 x Duct Termination with Mesh - 250mm2 x DDMP 12-09 1F 1800W M6A4 DA82 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Round ceiling diffuser 200mm2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan2 x Two Speed Switch - REGUL-22 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)2 x KBA- inlet mounting flange for CRMT 2251 x CBS-100 Outlet Flange for CBT-1001 x DDMP 07/07 Mounting Flange1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x Binks Bullows - Spray Booth Filter1 x ENV 100 12v transformer SELV1 x VEKA INT 2000/15.0-L1 EKO1 x Duct Termination with Mesh - 400mm
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
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