Skip to content
Ventilation ExpertsVentilation Experts
    • No products in the basket.

  • Basket

    No products in the basket.

  • Home
  • Domestic Fans
    • Bathroom / Kitchen Extractor Fans
    • Centrifugal Inline Fans
      • Heat Recovery & Wholehouse Units
    • Fan Inserts
    • Mixed Flow Inline Fans
    • Utility Room Fans
    • Window & Wall fans
  • Commercial Fans
    • Box Fans
    • Bifurcated Axial Flow Fans
    • Cased Axial Fans
    • Gigabox Centrifugal Fans
    • Heater Batteries
    • Medium Pressure Fans
    • Plate Axial Fans
    • Roof Mounted Fans
    • Rectangular Duct Fans
    • Twin Fans
  • Controllers & Accessories
    • Ancillary Kits
    • Anti Vibrations Mounts
    • Backdraft Shutters & Dampers
    • Controllers
    • Fan Guards
    • Filter Boxes & Media
  • Controllers & Accessories Cont.
    • Flanges
    • Flexible Connectors
    • Louvre Shutters
    • Mounting Feet
    • Other Accessories
    • Roof Fan Accessories
    • Silencers
    • Valves, Grilles & Louvres
  • Clearance Fans & Fan Accessories
  • Contact Us
  • Support
    • Useful Info
    • Credit Account Application

Controllers

Home / Controllers & Accessories / Controllers / Page 6
Filter

Showing 181–216 of 302 results

Sort by
Product Tags
Fan Phase
Product categories
Brand
On sale
TES 0145 - 111858 - 7 step transformer TES 1.45 A transformer - Ruck
Quick View

Controllers

TES 0145 – 111858 – 7 step transformer TES 1.45 A transformer – Ruck

£192.07 ex. VAT
Add to Basket
TEM 050S - 111583 - 5 step transformer - Ruck
Quick View

Controllers

TEM 050S – 111583 – 5 step transformer – Ruck

£442.14 ex. VAT
Add to Basket
TEM 050 - 103519 - 5-step transformer TEM 5.0 A transformer - Ruck
Quick View

Controllers

TEM 050 – 103519 – 5-step transformer TEM 5.0 A transformer – Ruck

£424.67 ex. VAT
Add to Basket
ETY 25 - 115892 - Electronic variable control 2.5 A - Ruck
Quick View

Controllers

ETY 25 – 115892 – Electronic variable control 2.5 A – Ruck

£194.26 ex. VAT
Add to Basket
MTY 2 - 103424 - Electronic variable control 2.0 A - Ruck
Quick View

Controllers

MTY 2 – 103424 – Electronic variable control 2.0 A – Ruck

£205.18 ex. VAT
Add to Basket
MTY 1 - 103428 - Electronic variable control 1.0 A - Ruck
Quick View

Controllers

MTY 1 – 103428 – Electronic variable control 1.0 A – Ruck

£195.35 ex. VAT
Add to Basket
MTS 10 - 128145 - 3 step switch MTS - Ruck
Quick View

Controllers

MTS 10 – 128145 – 3 step switch MTS – Ruck

£177.88 ex. VAT
Add to Basket
MTP 50 - 153133 - PWM control - Ruck
Quick View

Controllers

MTP 50 – 153133 – PWM control – Ruck

£207.36 ex. VAT
Add to Basket
SEN RH - 148636 - Humidity sensor - Ruck
Quick View

Controllers

SEN RH – 148636 – Humidity sensor – Ruck

£183.00 ex. VAT
Add to Basket
SEN P 1000 - 126080 - Pressure sensor for constant pressure control - Ruck
Quick View

Controllers

SEN P 1000 – 126080 – Pressure sensor for constant pressure control – Ruck

£227.02 ex. VAT
Add to Basket
CON P1 000 - 115259 - Constant pressure control 0-10V - Ruck
Quick View

Controllers

CON P1 000 – 115259 – Constant pressure control 0-10V – Ruck

£319.84 ex. VAT
Add to Basket
GS 03 - 107633 - 6 pole device switch - Ruck
Quick View

Controllers

GS 03 – 107633 – 6 pole device switch – Ruck

£183.34 ex. VAT
Add to Basket
GS 01 - 102787 - GS 01 - 3 Pole device switch - Ruck
Quick View

Controllers

GS 01 – 102787 – GS 01 – 3 Pole device switch – Ruck

£183.34 ex. VAT
Add to Basket
SU-3 10 - Three speed slide switch - Helios
Quick View

Controllers

SU-3 10 – Three speed slide switch – Helios

£89.12 ex. VAT
Add to Basket
SA-3 10 - Three speed slide switch - Helios
Quick View

Controllers

SA-3 10 – Three speed slide switch – Helios

£99.72 ex. VAT
Add to Basket
RS 6+1 11 - Isolating switch - Helios
Quick View

Controllers

RS 6+1 11 – Isolating switch – Helios

£186.72 ex. VAT
Add to Basket
RS 6+1 7.5 - Isolating switch - Helios
Quick View

Controllers

RS 6+1 7.5 – Isolating switch – Helios

£81.69 ex. VAT
Add to Basket
RS 3+1+2 7.5 - Revision switch - 5 Pole 7.5 KW 400V - Helios
Quick View

Controllers

RS 3+1+2 7.5 – Revision switch – 5 Pole 7.5 KW 400V – Helios

£78.51 ex. VAT
Add to Basket
RS 3+1 7.5 - Isolating switch - 3-Pole 7.5 KW 400V - Helios
Quick View

Controllers

RS 3+1 7.5 – Isolating switch – 3-Pole 7.5 KW 400V – Helios

£71.08 ex. VAT
Add to Basket
PA 24 - Speed potentiometer - Helios
Quick View

Controllers

PA 24 – Speed potentiometer – Helios

£66.84 ex. VAT
Add to Basket
NG 24 - Power supply unit for EDR/ETR - Helios
Quick View

Controllers

NG 24 – Power supply unit for EDR/ETR – Helios

£116.70 ex. VAT
Add to Basket
M 4 - Full motor protection - Helios
Quick View

Controllers

M 4 – Full motor protection – Helios

£287.50 ex. VAT
Add to Basket
M 3 - Full motor protection - Helios
Quick View

Controllers

M 3 – Full motor protection – Helios

£277.96 ex. VAT
Add to Basket
M 2 - Full motor protection - Helios
Quick View

Controllers

M 2 – Full motor protection – Helios

£257.80 ex. VAT
Add to Basket
MSA - Motor protection unit for explosion proof fans - Helios
Quick View

Controllers

MSA – Motor protection unit for explosion proof fans – Helios

£153.83 ex. VAT
Add to Basket
LTA 40 - External temperature sensor - Helios
Quick View

Controllers

LTA 40 – External temperature sensor – Helios

£65.78 ex. VAT
Add to Basket
KWL-MZB-ZR - Central controller - Helios
Quick View

Controllers

KWL-MZB-ZR – Central controller – Helios

£780.82 ex. VAT
Add to Basket
KWL-MZB-BET - Control element Touch - Helios
Quick View

Controllers

KWL-MZB-BET – Control element Touch – Helios

£398.90 ex. VAT
Add to Basket
AIR1/KWL-FTF 0-10V - Room sensor for KWL - Helios
Quick View

Controllers

AIR1/KWL-FTF 0-10V – Room sensor for KWL – Helios

£160.20 ex. VAT
Add to Basket
KWL 45 STS - HS - Control set HS - Helios
Quick View

Controllers

KWL 45 STS – HS – Control set HS – Helios

£203.69 ex. VAT
Add to Basket
KWL 45 STS-UP - Control set UP - Helios
Quick View

Controllers

KWL 45 STS-UP – Control set UP – Helios

£203.69 ex. VAT
Add to Basket
FR 22/30 - Speed reversing switch - Helios
Quick View

Controllers

FR 22/30 – Speed reversing switch – Helios

£112.46 ex. VAT
Add to Basket
FDR - Humidity control - Helios
Quick View

Controllers

FDR – Humidity control – Helios

£455.13 ex. VAT
Add to Basket
ETR - Electronic temperature controller - Helios
Quick View

Controllers

ETR – Electronic temperature controller – Helios

£257.80 ex. VAT
Add to Basket
EST - Electronic thermostat - Helios
Quick View

Controllers

EST – Electronic thermostat – Helios

£597.29 ex. VAT
Add to Basket
ESA 10 i - Electronic fan speed controller - Helios
Quick View

Controllers

ESA 10 i – Electronic fan speed controller – Helios

£292.52 ex. VAT
Add to Basket
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9

Ventilation Experts is the online shop powered by L&B Ventilation Supplies Ltd. We are an independent distributor and stockist to the Heating, Ventilation & Air conditioning (HVAC) industry. 

Popular Products
  • Bathroom / Kitchen Extractor Fans
  • Utility Room Fans
  • Window & Wall fans
  • Plate Axial Fans
  • Cased Axial Fans
  • Bifurcated Axial Flow Fans
  • Box Fans
Customer Services
  • Contact Us
  • Delivery
  • Returns Policy
  • About us
  • Terms & Conditions
  • Cookie Policy
Come and see us

Norwich Branch:

4 Albertine Close,

Sweet Briar Industrial Estate,

Norwich NR3 2FA

 

Chelmsford Branch:

Unit 3 Grafton Place,

Dukes Park Ind Est,

Chelmsford, CM2 6TG

 

Monday to Friday 6:00am – 5:00pm

 

Follow us

 
bg_image
© Ventilation Experts 2026. Ventilation Experts is a trading name of L&B Ventilation Supplies Ltd. Online prices are for a limited time only, and subject to change see our full Terms & Conditions. Registered in England and Wales No. 10679544. Unit 4 Albertine Close, Sweet Briar Industrial Estate, Norwich, Norfolk, NR3 2FA. Website by JMJ Digital
  • Home
  • Domestic Fans
    • Bathroom / Kitchen Extractor Fans
    • Centrifugal Inline Fans
      • Heat Recovery & Wholehouse Units
    • Fan Inserts
    • Mixed Flow Inline Fans
    • Utility Room Fans
    • Window & Wall fans
  • Commercial Fans
    • Box Fans
    • Bifurcated Axial Flow Fans
    • Cased Axial Fans
    • Gigabox Centrifugal Fans
    • Heater Batteries
    • Medium Pressure Fans
    • Plate Axial Fans
    • Roof Mounted Fans
    • Rectangular Duct Fans
    • Twin Fans
  • Controllers & Accessories
    • Ancillary Kits
    • Anti Vibrations Mounts
    • Backdraft Shutters & Dampers
    • Controllers
    • Fan Guards
    • Filter Boxes & Media
  • Controllers & Accessories Cont.
    • Flanges
    • Flexible Connectors
    • Louvre Shutters
    • Mounting Feet
    • Other Accessories
    • Roof Fan Accessories
    • Silencers
    • Valves, Grilles & Louvres
  • Clearance Fans & Fan Accessories
  • Contact Us
  • Support
    • Useful Info
    • Credit Account Application
  • Login

Login

Lost your password?

Register