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 27 to 52 (of 125 products)
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
£ 787.63
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-22220-1KB4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the ...
Flakt Woods ME 1.1 speed controller 1amp - EA901157
Flakt Woods ME 1.1 speed controller 1amp - EA901157
£ 59.99
Flakt Woods ME 1.1 speed controller 1amp - EA901157 The Classic ME series of drives provide speed control of single phase, 230 VAC, 50/60 Hz voltage controllable electric motors. • Classic...
Flakt Woods ME 1.12 speed controller 12.0amp - EA901161
Flakt Woods ME 1.12 speed controller 12.0amp - EA901161
£ 135.00
Flakt Woods ME 1.12 speed controller 12.0amp - EA901161 The Classic ME series of drives provide speed control of single phase, 230 VAC, 50/60 Hz voltage controllable electric motors. • Cla...
Flakt Woods ME 1.3 speed controller 3amp - EA901158
Flakt Woods ME 1.3 speed controller 3amp - EA901158
£ 64.99
Flakt Woods ME 1.3 speed controller 3amp - EA901158 The Classic ME series of drives provide speed control of single phase, 230 VAC, 50/60 Hz voltage controllable electric motors. • Classic...
Flakt Woods ME 1.6 speed controller 6.0amp - EA901159
Flakt Woods ME 1.6 speed controller 6.0amp - EA901159
£ 72.99
Flakt Woods ME 1.6 speed controller 6.0amp - EA901159 The Classic ME series of drives provide speed control of single phase, 230 VAC, 50/60 Hz voltage controllable electric motors. • Class...
Frequency converter RUCK - FU 075 34
Frequency converter RUCK - FU 075 34
£ 575.00
FU 075 34 frequency converter Variable speed control Supply voltage 230 V 1~ 50/60 Hz Output voltage 0 - 230V 3~ Motor/converter protection Protection class IP 20, for switch cabinet Article ID...
FU 075 03 Frequency Converter (IP55 Version)
FU 075 03 Frequency Converter (IP55 Version)
£ 865.10
FU 075 03 Frequency Converter Power supply 230 V 50/60 Hz Variable speed control Output voltage 0 - 230 V 3~ Integrated modbus interface Motor-/converter protection Integrated interference fil...
Helios - EUR EC -  0-10V control Panel
Helios - EUR EC - 0-10V control Panel
£ 567.61
Helios - EUR EC - 0-10V control Panel. Electronic automatic controller for control of EC (0-10V i/p) fans. The purpose of the device is to reach and maintain the target values set. To accomplish th...
Helios ESA-1 Surface mounted Speed Control 1amp
Helios ESA-1 Surface mounted Speed Control 1amp
£ 79.57
Helios ESA-1 Surface mounted Speed Control 1amp For an ESU (flush mounting), use the ESAs & discard the backbox...
Helios PU10 Speed Potentiometer (Flush Mounted)
Helios PU10 Speed Potentiometer (Flush Mounted)
£ 60.77
Helios PU10 Speed Potentiometer (Flush Mounted)...
Helios TSW 0.3Amp Compact Transformer speed controller
Helios TSW 0.3Amp Compact Transformer speed controller
£ 85.38
Helios TSW 0.3Amp Compact Transformer speed controller...
Helios TSW 1.5 Amp Transformer speed controller
Helios TSW 1.5 Amp Transformer speed controller
£ 143.04
Helios TSW 1.5 Amp Transformer speed controller...
Helios TSW 10 Amp Transformer speed controller
Helios TSW 10 Amp Transformer speed controller
£ 439.86
Helios TSW 10 Amp Transformer speed controller...
Helios TSW 12 Amp Transformer speed controller
Helios TSW 12 Amp Transformer speed controller
£ 500.43
Helios TSW 12 Amp Transformer speed controller...
Helios TSW 3 Amp Transformer speed controller
Helios TSW 3 Amp Transformer speed controller
£ 174.31
Helios TSW 3 Amp Transformer speed controller...
Helios TSW 5 Amp Transformer speed controller
Helios TSW 5 Amp Transformer speed controller
£ 277.87
Helios TSW 5 Amp Transformer speed controller...
Helios TSW 7.5 Amp Transformer speed controller
Helios TSW 7.5 Amp Transformer speed controller
£ 359.19
Helios TSW 7.5 Amp Transformer speed controller...
Helios TSW MCB Amp Transformer speed controller
Helios TSW MCB Amp Transformer speed controller
£ 488.01
Helios TSW MCB Amp Transformer speed controller. 16 Amp Max current with 20A MCB Breaker and TK connections. Replaces the TSW 10 on some items and the TSW 11....
Helios TSW MCB CABLE -  5M
Helios TSW MCB CABLE - 5M
£ 18.54
Helios TSW MCB CABLE - 5M...
Hydor  HCF-6.0 Electronic Speed Controller for HPA plate fans,
Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,
£ 70.00
Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,...
Inverter VFKB 24
Inverter VFKB 24
£ 481.52
Inverter VFKB 24 Single phase supply 230V-50/60Hz, three phase output 230V - Adjustable Frequency Drive for Three Phase Motors up to 0.55 KW at 230 V...
Inverter VFKB 27
Inverter VFKB 27
£ 750.71
Inverter VFKB 27 Single phase supply 230V-50/60Hz, three phase output 230V - Adjustable Frequency Drive for Three Phase Motors. (1.5Kw)...
Inverter VFKB 29
Inverter VFKB 29
£ 759.01
Inverter VFKB 29 Single phase supply 230V-50/60Hz, three phase output 230V - Adjustable Frequency Drive for Three Phase Motors up to 2.2 KW at 230 V...
MTP 10, 10K, Speed control
MTP 10, 10K, Speed control
£ 49.86
Potentiometer 10k ohm for speed controlling - Combined flush or surface mounting For the manual control of speed and air flow of electrical fans with 0-10V input. The jetproof IP 54 enclosure is a...
MTP 20, 0-10V Speed control - 3 speed
MTP 20, 0-10V Speed control - 3 speed
£ 92.00
Potentiometer 10k ohm for speed controlling MTP 20, 20K, Speed control, 3-positions 3 positions, adjust by trimmer: pos. 1: V-out set between 3 - 7 V pos. 2: V-out set between 5 - 9 V pos. 3: V...
Displaying 27 to 52 (of 125 products)
1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 15 16 Frequency Inverter1 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 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Airvent ceiling fan controller1 x REE-2 Electronic Speed Controller1 x CS2 Current Switch1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Single Deflection Grille 400mm with OBD damper1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Mini Diffuser - 100mm1 x DPD 12PM Delivery Surcharge1 x D2E-146-AP47-751 x Same Day Shipping Surcharge - City Sprint1 x Small Centrifugal Fans CBM/2-133/190 185w1 x Filter Box With F7 Grade Bag Filter - 125mm1 x Northern Ireland Pallet Surcharge1 x D2E146-AP47-331 x G2E160−AL19−56 FLUE FAN1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Silent 100 CZ Design 12V Ecowatt + CT-12/161 x DPD 10:30AM Delivery Surcharge1 x MRAS series fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x International Shipping Surcharge1 x Acoustic Box Fans (Inline) - CAB-2001 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x 220x90mm Rectangular to 150mm Round Adaptor1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x Small Centrifugal Fans CBM/4-133/190 70w1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x D2E146-HT67-021 x 3-pin Plug and lead for TD Silent Ecowatt1 x Helios DDF-315 Roof Cowl1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Direct Delivery Surcharge - Pre 12:001 x Roof Axial Cowl - RAW8001 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Jetflow-HIT Metal inline - 125mm1 x Helios AV125 External Wall Fan1 x Direct Delivery Surcharge1 x Flat Roof Terminal -OFT 5 - Asphalt1 x W2S130-AA03-011 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios DDF-400 G Roof Cowl (GREY)1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x RCZ 300 - Fibreglass Roof Cowl1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Roof Axial Cowl - RAW500 / 5601 x Flat Roof Terminal -OFT 5 - EPDM1 x Helios DDF-250 Roof Cowl1 x Roof Axial Cowl - RAW3501 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Elta Wall Cowl SWC56/631 x Roof Axial Cowl - RAW630 / 7101 x Dektite Combo Pipe Flashing - DC210REC1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DV-ROF-V-315 Roof mounted unit1 x Elta Unpodded Silencer Melinex 1D-500mm1 x EC6H - Reversible Group Fan Electronic Controller1 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x Elta 10 Amp Electronic single phase speed controller.
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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