Speed Controllers - Three Phase
Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.
Displaying 1 to 26 (of 60 products)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
£ 838.85
Manual five-step transformer (with motor protection) for RVK 315Y4, KTEX, DKEX and DVEX fans.
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps...
ELTA - Three Phase Transformer 10amps
£ 559.89
Elta range of Three Phase 5-Step Transformer controllers
A range of transformer voltage controllers used to provide five speed step control of single phase or three phase motors where the peak cu...
ELTA - Three Phase Transformer 3amps
£ 390.71
Elta range of Three Phase 5-Step Transformer controllers 3 Amp
A range of transformer voltage controllers used to provide five speed step control of single phase or three phase motors where the pea...
Elta Variable Speed Drive IP66 - 0.75KW
£ 848.31
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14075-3KA1Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 1.5KW
£ 957.52
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14150-3KA1Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 2.2KW
£ 1,054.45
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-24220-3KA4Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the ...
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 ...
Elta Variable Speed Drive IP66 - 4.0KW
£ 1,349.84
Elta Variable Speed drive,IP66 - Model number: 149-ODE3-24400-3KA4Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the...
Elta Variable Speed Drive IP66 - 5.5KW
£ 2,547.34
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34055-3KA4Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the...
Elta Variable Speed Drive IP66 - 7.5KW
£ 2,851.95
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34075-3KA4Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the...
Frequency converter FU 075 14 - IP66
£ 825.00
•Frequency converter
•Supply voltage 230 V 1~ 50/60 Hz
•Output voltage 0 - 230 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•In...
Frequency converter RUCK - FU 075 20
£ 595.00
FU 075 20
frequency converter
Variable speed control
Supply voltage 400 V 3~ 50/60 Hz
Output voltage 0 - 400V 3~
Motor/converter protection
Protection class IP 20, for switch cabinet
Article ID...
Frequency converter RUCK - FU 075 21
£ 650.00
•Frequency converter
•Supply voltage 230 V 1~ 50/60 Hz
•Output voltage 0 - 230 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•In...
FRQ-10A V2 Inverter Speed controller
£ 1,048.89
FRQ-10A V2 Inverter Speed controller
Speed controller with 0-10V input for 3~ fans equipped with all pole sine filter
The FRQ/FRQ5S frequency inverters have integrated all pole sine filters as s...
FRQ5-10A Inverter Speed controller
£ 1,101.45
FRQ5-10A Inverter Speed controller
The FRQS/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded cables for the installation This ...
FRQ5-4A V2 Inverter Speed Controller
£ 851.97
FRQ5 - 4A V2 Inverter Speed Controller
Frequency converter for energy-efficient control of motors
Reliable control
Plug & Play
Energy efficient
Integrated motor-protection with PTC/PTO...
FU 075 04 Frequency Inverter (IP20)
£ 1,096.10
•Frequency converter
•Power supply 400 V 50/60 Hz
•Output voltage 0 - 400 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•Integr...
FU 075 52 Frequency Inverter (IP20)
£ 467.50
• Frequency converter
• Supply voltage 230 V 1~ 50/60 Hz
• Output voltage 0 - 230 V 3~
• Variable speed control
• Motor-/converter protection
• Integrated interference filter/class A
...
FU 15 16 Frequency Inverter
£ 552.86
•Frequency converter
•Supply voltage 400 V 3~ 50/60 Hz
•Output voltage 0 - 400 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•In...
FU 15 40 Frequency Inverter
£ 555.50
•Frequency converter
•Supply voltage 400 V 3~ 50/60 Hz
•Output voltage 0 - 400 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•In...
FU 22 04 Frequency Inverter
£ 664.13
•Frequency converter
•Power supply 230 V 50/60 Hz
•Output voltage 0 - 230 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•Integr...
FU 22 25 Frequency Inverter
£ 699.00
•Frequency converter
•Supply voltage 400 V 3~ 50/60 Hz
•Output voltage 0 - 400 V 3~
•Variable speed control
•Motor-/converter protection
•Protection Class IP20...
Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER
£ 2,209.75
Helios FIUK-11KW 24.0A FREQUENCY INVERTER IP55 380-480V 3PH 50/60HZ 11.0 KW 24.0 A...
Helios TSD 3.0 Transformer Speed Control (400v)
£ 410.47
Helios TSD 3.0 Transformer Speed Control (400v)...
Helios TSD 5.5 Transformer Speed Control (400v)
£ 588.80
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 26 (of 60 products)
2 x Duct Termination with Mesh - 250mm1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x Elta ACO Panel 149-ACO18B1 x ACO 149-ACO1/EDV1 x EM30-24 Control Panel Commissioning Service1 x REB-CVF 0-10v Controller1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x DV-ROF-V-225 Roof mounted unit1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Manrose Window Extractor - WF150AP1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Manrose T12 TIMER Transformer- T12T1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Economy Airvent 150mm Fan1 x Manrose T12 STANDARD Transformer- T12S1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Manrose 150mm - XF150BP1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x 18M - 80mm PVC flexible ducting1 x ME04F063LC1AF1 x Manrose 150mm - XF150BHP1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Manrose XF100HTLVT- Clearance1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Capacitor 2uf for use with the EBM A4E range1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1251 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 125mm1 x Electronic extractor fan speed controller - FSC 1.51 x NKS-D swirl diffuser v-300 x 300mm1 x Circular Ceiling Diffuser - TST 2001 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x Curved Blade Grille 600x600 (2way blow)1 x Airvent ceiling fan controller1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Elta 2 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 4amps1 x AIRVENT speed control - AIR4019611 x COM-31 x Versio Square Ceiling Diffusers - RS142 x Round ceiling diffuser 400mm1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 300mm1 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 200mm1 x Round ceiling diffuser 350mm1 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 250mm2 x Helios TSW 1.5 Amp Transformer speed controller1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Run On Timer - 5s - 4hrs - RT5A1 x Push Timer Switch - ZA41 x Remote Timer Control - 13511 x Helios ZNE Electronic Fan Overrun Timer1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Elta - Room Sensor - Temp/Humid/C021 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm1 x D2E-146-AP47-751 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Ancillary Pack for SB-Biflow 250 model1 x D2E146-AP47-331 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x D2E146-AP47-C11 x D2E146-HT67-021 x Spiral end cap - 250mm2 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x LF-ME04F071LC3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SLC560/4A-3AC - IP551 x 3-pin Plug and lead for TD Silent Ecowatt1 x Jetflow-HIT Metal inline - 160mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Helios DDF-250 Roof Cowl1 x Fresh Air control carbon filter - 125mm1 x Additional Colour change for RAW 630 (12-B-29)1 x Jetflow-HIT Metal inline - 125mm1 x HRB/6-451/20-BMVPN - Special Offer1 x RCZ 300 - Fibreglass Roof Cowl1 x Elta SPA350/4-1AC - IP441 x Ductwrap Insulation DW501 x Ducting 90 Degree Bend - 150mm1 x Atex Motor Protection Switch - U-EK230E EX1 x 100mm Round 90 Degree Bend1 x Spiral Ducting 1 meter - 710mm1 x DA9/9 Feet1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Soler & Palau TCBB/4-560/L - IP651 x Nicotra RDH E4-0450 (K)1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x 100mm Round Equal T Piece1 x Miniflow SMF Horizontal Roof Cowl SMF131 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Spiral end cap - 450mm1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Acoustic Powerbox-450mm & Inverter (Single Phase) - PB4501401 x BD9/9 centrifugal M4 0.35Kw1 x Atex Inline Fan 250mm - ERM25EXE1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x HXP450/6-1 - 6 Pole - Single Phase1 x Elta SLC1000/4C-3AC - IP55
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Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...