Speed Controllers - Single Phase

Variable electronic and Transformer type speed controllers for single phase (240V). Also includes switch gear.
Be aware many electronic controllers may make a fan buzz at low speeds (depending on the fan motor) due to the supplied waveform. Transformer controllers do not make this buzzing noise at low speeds as they supply a pure sine wave.

Displaying 53 to 78 (of 125 products)
MTV-1/010 Controller 0 to 10V+
MTV-1/010 Controller 0 to 10V+
£ 77.16
Speed controller with 220VAC input and 0-10V output. For the manual control of speed and air flow of electrical fans with 0-10V input. The jetproof IP 54 enclosure is achieved with the included sur...
MWS 1.5 – Transformer Controller With Motor Protection
MWS 1.5 – Transformer Controller With Motor Protection
£ 281.14
MWS 1.5 Helios electronic speed controller. 1.5 Amp with motor protection....
MWS 10
MWS 10
£ 541.17
MWS 10 Helios electronic speed controller. 10 Amp with motor protection....
MWS 3 – Transformer Controller With Motor Protection
MWS 3 – Transformer Controller With Motor Protection
£ 291.75
MWS 3 Helios electronic speed controller. 3.0 Amp with motor protection....
MWS 5 – Transformer Controller With Motor Protection Unit
MWS 5 – Transformer Controller With Motor Protection Unit
£ 355.40
Helios Transformer controller with motor protection unit. 1 ph, 230 V - 5Amp....
MWS-75 Transformer controller with TK -7.5A
MWS-75 Transformer controller with TK -7.5A
£ 491.43
MWS 7.5 Helios electronic speed controller. 7.5 Amp with motor protection....
POT 0-10 V POTENTIOMETER
POT 0-10 V POTENTIOMETER
£ 78.63
Vortice POT 0-10 V POTENTIOMETER Temperature controller that activates the fan when a set temperature is reached Temperature setting adjustable from 10 up to 40 degrees centigrade A timer keeps...
Potentiometer EGH 01 - for DDMP Fans
Potentiometer EGH 01 - for DDMP Fans
£ 76.68
Potentiometer EGH 01 - for DDMP Fans...
RAE-2G - 2amp Single Phase Transformer Controller
RAE-2G - 2amp Single Phase Transformer Controller
£ 568.00
Article no: 302067 Most ZIEHL-ABEGG external rotor motors are voltage controllable. For simple and cost-effective speed control of these motors and fans, transformer-based controllers are available. ...
REB Ecowatt Speed Control - REB-ECO
REB Ecowatt Speed Control - REB-ECO
£ 78.00
REB-ECOWATT Remote controlled speed regulator for the TD Ecowatt range. Enables fan speed to be controlled For ECOWATT fans requiring 0-10V speed control line...
REB-CVF 0-10v Controller
REB-CVF 0-10v Controller
£ 137.13
REB-CVF 0-10v Controller, for use with S&P inverters. Remote control ON/OFF + potentiometer...
REE 100TR0 Speed controller
REE 100TR0 Speed controller
£ 236.30
Thyristor speed controller 0-10 Amp Step less phase cutting controller for 1~230V/50Hz motors. It has a potentiometer to set the speed and control lamps for operation and alarm. Internal potentiomet...
REE-1  Electronic Speed Controller
REE-1 Electronic Speed Controller
£ 58.15
REE-1 Electronic Speed Controller For the manual control of speed and air flow of electrical fans, AC-induction motors of universal motor- and permanent-capacitor type. The jetproof IP 54 enclosure ...
REE-2  Electronic Speed Controller
REE-2 Electronic Speed Controller
£ 69.45
REE-2 Electronic Speed Controller (2 amp) For the manual control of speed and air flow of electrical fans, AC-induction motors of universal motor- and permanent-capacitor type. The jetproof IP 54 en...
REE-4  Electronic Speed Controller
REE-4 Electronic Speed Controller
£ 88.20
REE-4 Electronic Speed Controller (4 amp) For the manual control of speed and air flow of electrical fans, AC-induction motors of universal motor- and permanent-capacitor type. The jetproof IP 54 en...
REU 1.5amp Speed control - Two Speed Five-Step Transformer  - Trickle and Boost
REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 156.28
Item number: 5004 A single-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knob on the front of...
REU 3amp Speed control - Two Speed Five-Step Transformer  - Trickle and Boost
REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 256.29
Item number: 5005 A single-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knob on the front of...
REU 5amp Speed control - Two Speed Five-Step Transformer  - Trickle and Boost
REU 5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 306.31
Item number: 5006 A single-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knob on the front of...
REU 7amp Speed control - Two Speed Five-Step Transformer  - Trickle and Boost
REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
£ 387.58
Item number: 5007 A single-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knob on the front of...
RRB- transformer controller
RRB- transformer controller
£ 76.17
rrb- transformer controller, sine wave supply to fans so no buzzing at low speeds. IP20, Max current 0.41 Amps. Suitable for smaller fans, for larger single phase fans see the RE range....
RUCK MTP 20, 10K, Speed control
RUCK MTP 20, 10K, Speed control
£ 50.40
Potentiometer 10kΩ for speed controlling - Combined flush or surface mounting For the manual control of speed and air flow of electrical fans with 0-10V output. The jetproof IP 54 e...
RUCK MTP 30, Stepped Speed control
RUCK MTP 30, Stepped Speed control
£ 103.71
Stepped Potentiometer for speed controlling EC Fans - Combined flush or surface mounting •Stepped potentiometer MTP •Resistance >10 kΩ •Surface and flush mounting •Max. ambient temp...
RUCK MTP 50, Potentiometer
RUCK MTP 50, Potentiometer
£ 84.00
• Potentiometer with multifunction output • Surface and flush mounting • Max. ambient temperature 40 °C • Flush mounting: Protection class IP 44 • Surface mounting: Protection class IP...
S-DT2DKT Two speed switch Y/YY
S-DT2DKT Two speed switch Y/YY
£ 305.22
Switching and protecting unit; Dahlander Y/YY For changing speed of three phase motors with 2 speed. Automatic cut out of motor when thermal contact trip (overheating of motor). Reset by setti...
Single Phase 3 step - 10amp  Transformer controller for use with the HV Wall Mounted fans.
Single Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.
£ 275.00
Single Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans....
Single phase speed controller by auto-transformer - RMB 1.5 Amp
Single phase speed controller by auto-transformer - RMB 1.5 Amp
£ 231.53
RMB Single phase speed controller by auto-transformer 1.5 Amp ~ IP56 ABS casing. ~ Electrical supply: 1/230V/50-60Hz. ~ Five position knob (0/1/2/3/4). ~ Voltage: 80, 105, 130, 160 and 230 V. ~...
Displaying 53 to 78 (of 125 products)
2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board2 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x EM30-24 Control Panel Commissioning Service2 x Vent Axia ACM 125 inline mixed flow duct fan2 x TG-K Duct temperature sensor2 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer (silent) speed controller - RE 5.0 Amp1 x SAVE VSR 300 heat recovery unit2 x Vent Axia W300310 Controller Electronic 1.5A2 x DDMP 10-10 FLANGE3 x TD160 Mixvent - 100mm - TD160-N Standard1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x REB-CVF 0-10v Controller1 x MTP 10, 10K, Speed control2 x Silent 100 Window Kit - windowS1 x ELTA - Single Phase Transformer 2amps1 x HXP450/6-1 - 6 Pole - Single Phase1 x DDMP 10-08 1F 1000W M6A2 DA51 x RDH Flange - 03152 x DDMP 12-09 FLANGE1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Potentiometer EGH 01 - for DDMP Fans1 x Elta Quietflow Twin SQT150-1ECL1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Elta SCP350/4-1AC - IP551 x Temperature Fan Speed Controller - ATCP4-WMS1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Rectangular Airbrick Adaptor1 x MWS 1.5 – Transformer Controller With Motor Protection1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBS-60 Outlet Flange for CSB/CBT-602 x RDH FLEX-SQUARE - ADH/RDH 04501 x TD Mixvent 800/200 EEXEIIT31 x Transformer Speed Control - RTRE- 1.5Amp2 x DDMP 12-12 3F 1810W M6A4 DG02 x PIR Sensor - PIR22 x PIR Sensor - PIR41 x CBT-100N Centrifugal1 x Speed Controller - REB11 x Elta HXP 800mm 6-Pole (Three Phase)1 x Elta Standard Ambient Flexible Connector - 250mm1 x 220x90mm Rectangular to 150mm Round Adaptor1 x Spiral end cap - 250mm1 x Soaker Sheet to suit RA3502 x Same Day Shipping Surcharge - City Sprint2 x DTV200 - Differential Pressure Switch1 x Spiral Ducting 1 meter - 100mm1 x 110 x 54mm Vertical 45 Degree Bend1 x Ducting 90 Degree Bend - 100mm1 x Elta Quietflow Twin SQT250-1ECL1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Two Speed Switch - REGUL-21 x Isolator Switch - ISOSW1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Speed Controller - REB101 x Electronic extractor fan speed controller - FSC 1.51 x Transformer Speed Control - RTRE- 12.0Amp1 x EC6H - Reversible Group Fan Electronic Controller1 x Elta 2 Amp Electronic single phase speed controller.2 x VTR 300 STD Filter Kit1 x DEF-CBM-RE-7 - Protection Guard1 x AIRVENT speed control - AIR4019611 x Silentub - STUB 1001 x Contactor Interface Station - CI91 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x CO2 Room Sensor - CO2-R1 x CSB-60 Centrifugal fan1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CBM 7/7 147w 4P RE-VR1 x CBA-100 Inlet Flange for CBT-1001 x EBM-Papst D4E225-BC01-17 Double inlet1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Silentub - STUB 2001 x SDD-U Anti Vibration Pads2 x IR24-P - Presence detector1 x Duct Termination with Mesh - 200mm1 x DDMP 10-10 1F 1000W M6A2 DA51 x 125mm Round Connector with Damper1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x RDH Flange - 02502 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x Elta Quietflow Twin SQT125-1ECL1 x RDH Flange - 04001 x Nicotra RDH G2E7-04501 x OBD 450x450 - for use with 4WAY-5951 x Elta SCP450/4-1AC - IP552 x DDMP 12-12 FLANGE1 x ELTA - Single Phase Transformer 4amps1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Spare filter pack for Energi Sava 210 HR unit1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT2 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x RDH E0-0400 Mounting Feet (pair)1 x 100mm Round Connector2 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x CBM 7/7 4p 300W RE-VR1 x 125mm Round Connector1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Heat Resistant In-line Axial Fan - VO-901 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x 2mtr Round Ducting - 100mm1 x Spiral Ducting 1 meter - 250mm1 x GX6 Wall Kit1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x 100mm Round Equal T Piece1 x Silent 100 CZ Design 12V Ecowatt + CT-12/161 x DV-ROF-V-225 Roof mounted unit1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Ducting 90 Degree Bend - 150mm1 x Spare filter for Energi Sava 200 & 250 HR unit1 x Atex Motor Protection Switch - U-EK230E EX1 x AEL - Outlet Flexible Connection for TLZ225 R2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 7 Helios Transformer Controller With Motor Protection1 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Remote Timer Control - 13511 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB1-N1 x REE-2 Electronic Speed Controller1 x ELM 18 EX Flexible Cuff for ERM 181 x Silent 300 CZ Design PLUS Extractor Fan1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Transformer Speed Control - RTRE- 7.0Amp1 x Speed Controller - REB2.5-N1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x CBM 9-9 550w 4P VR (Open Motor)1 x Compact SCD450/4-1AC1 x UB47- Universal Insulated Terminal1 x GXC6EC - High Performance Extract Fan2 x 110 x 54mm Round to Rectangular Adaptor - Long1 x SPI-100 C Iris damper1 x DA9/9-NT1 x VEKA INT 2000/15.0-L1 EKO1 x CBB-60N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x RUCK MTP 20, 10K, Speed control2 x DDMP 10-08 FLANGE1 x FU 22 25 Frequency Inverter1 x ELTA - Three Phase Transformer 3amps1 x Universal Pipe Fixing Clip1 x Twinflow STDL315-1EC1 x DDMP 12-12 3F 5700W M6M0 DG71 x Chaysol DA 9/9 3 speed1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x DDMP 12-12 1F 1800W M6A4 DA81 x DDMP 12-09 1F 1800W M6A4 DA81 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x 220x90mm x 1m Insulated Rectangular Duct2 x Helios VARW 450/4 - TK1 x Chaysol da 9-7 - 3 Speed1 x KBR/F 355E4 smoke extr. F4001 x CBM 7/9 4p 300W RE-VR1 x MEV Spider Additional Spigots1 x Elta Turboflow-TF - 450mm - Single phase1 x Elta SCP315/4-1AC - IP551 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Elta Quietflow Twin SQT200-1ECL1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x CBT-170 Centrifugal1 x LC080L43-A9-40 - Long Cased Axial1 x REB Ecowatt Speed Control - REB-ECO1 x 110 x 54mm Short Rectangular to Round Adaptor male2 x MUB 062 630D4 Multibox1 x Chaysol DA 7/91 x Etamaster EM 355 EC 01 inline mix-vent fan1 x Metal Inline Fan - VENT-355N1 x Acoustic Box Fans (Inline) - CAB-1001 x KRJ - 160 Inlet Guard for CBB/CBT fans2 x AEL - Outlet Flexible Connection for TLZ450 R1 x Jet Fan IV 100-4 IE3 Induction Fan1 x Jetflow-HIT Metal inline - 100mm1 x HV STYLVENT Wall Kit Threaded Rods1 x 110 x 54mm Equal Horizontal T-Piece1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x MV EC 150 Multivent1 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Nicotra RDH E0-0400 (L)2 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x Jetflow-HIT Metal inline - 150mm1 x Impeller Side Guard - 630mm1 x Elta SLC1000/6A-3AC - IP551 x Elta SCP800/6/8-3AC - IP551 x Nicotra RDH E4-0450 (K)1 x Soler & Palau TCBB/4-450/H - IP651 x BD9/9 centrifugal M4 0.35Kw1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-10TK1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Temperature Controller - EDTW1 x Helios TSW 1.5 Amp Transformer speed controller1 x DEF-140T Inlet Guard for the CBT-100N1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x KBA- Inlet Mounting 2251 x CBT-80N Centrifugal1 x Helios ESA-1 Surface mounted Speed Control 1amp2 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x TUNE-R-250-2-M4 - Control Damper1 x CBS-100 Outlet Flange for CBT-1001 x Helios ZNE Electronic Fan Overrun Timer1 x Elta SCP500/4-1AC - IP551 x Spiral Ducting 1 meter - 200mm2 x Duct Termination with Mesh - 250mm1 x Duct Termination with Mesh - 315mm1 x Elta SLC500/4B-1AC - IP551 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x 204x60mm x 1m Insulated Rectangular Duct1 x Chaysol DA 7/7 NT (V600002)1 x Impeller Side Guard - 450mm1 x Spiral Ducting 1 meter - 355mm1 x Elta Standard Ambient Flexible Connector - 450mm1 x Ducting 45 Degree Bend - 710mm1 x Spiral end cap - 100mm1 x Chaysol DA 12/12 NT (V600009)1 x Digital Room Thermostat - DRT1 x Spiral end cap - 400mm1 x Spiral Ducting 1 meter - 800mm1 x Ancillary Pack for SLC-4501 x Ancillary Pack for SLC-6301 x Ductwrap Insulation DW501 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x 125mm Round Equal T Piece1 x EC-Vent Room Unit1 x DPD SATURDAY Delivery Surcharge1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Acoustic Box Fans (Inline) - CAB-2001 x Control with reverse - CR3001 x RTRD - Three Phase Speed Controller - 14 Amp1 x WS - Reversing Switch from Helios Fans1 x Helios HQW-630/4 - IP551 x EBM-Papst D2E097-BK76-98 Double inlet1 x Helios HQW-200/4 - IP551 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x EC Trickle and boost module - IP561 x Multiflow SMB550/4-1AC1 x Speed Controller - REB31 x TD Mixvent 1200/315 EEXEIIT31 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Helios HQW-315/4 - IP551 x Mini Diffuser - 100mm1 x FRQ5-10A Inverter Speed controller1 x Elta 3 Amp Electronic single phase speed controller.1 x Speed Controller - REB81 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x BDS 800 RA b/d shutter1 x DDMP 10-08 3F 2210W M6A4 DG01 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x CBM 10/10 - 373watt - 6 Pole1 x SD-MUB Vibration pad set1 x DEF-900AN1 x Duct Termination with Mesh - 150mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 500mm1 x CBM 9/7 4p 420W RE-VR1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan1 x Impeller Side Guard - 800mm1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 220x90mm Insulated Rectangular T-Piece1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Elta SLC560/4A-3AC - IP551 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Ducting 15 Degree Bend - 100mm1 x Soler & Palau TCBB/4-355/H - IP541 x 100mm Round 90 Degree Bend1 x Spiral end cap - 160mm1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Elta SCP250-1EC - IP551 x Jetflow Silent SJMF-S 250-1EC1 x Silent 300 HTP1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SPA350/4-1AC - IP441 x AXCBF 400D4-32° (0,55 kW)1 x 150mm Round 90 Degree Bend
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 ...