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      • × RD ROTOK 4200 H - 141199 - Rain cover - RuckRD ROTOK 4200 H - 141199 - Rain cover - Ruck 1 × £317.20
      • × MTP 30 - 143289 - 3 - step potentiometer 10 kO - RuckMTP 30 - 143289 - 3 - step potentiometer 10 kO - Ruck 1 × £78.00
      • × SDT-140B - StrutFast Trunking - 140x90 2M Black - StrutFootSDT-140B - StrutFast Trunking - 140x90 2M Black - StrutFoot 1 × £59.00
      • × RSD 355/800 - Helios - Flanged Circular AttenuatorRSD 355/800 - Helios - Flanged Circular Attenuator 1 × £394.90
      • × RSD 500/1200 - Helios - Flanged Circular AttenuatorRSD 500/1200 - Helios - Flanged Circular Attenuator 1 × £566.03
      • × RSD 450/1200 - Helios - Flanged Circular AttenuatorRSD 450/1200 - Helios - Flanged Circular Attenuator 1 × £883.05
      • × SWC35/40 - Wall Cowl - EltaSWC35/40 - Wall Cowl - Elta 1 × £146.00
      • × ELS-GUBR -Flush mounted casing - HeliosELS-GUBR -Flush mounted casing - Helios 1 × £86.52
      • × RSD 315/1200 - Helios - Flanged Circular AttenuatorRSD 315/1200 - Helios - Flanged Circular Attenuator 1 × £379.54

      Subtotal: £2,910.24

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  • Basket

    • × RD ROTOK 4200 H - 141199 - Rain cover - RuckRD ROTOK 4200 H - 141199 - Rain cover - Ruck 1 × £317.20
    • × MTP 30 - 143289 - 3 - step potentiometer 10 kO - RuckMTP 30 - 143289 - 3 - step potentiometer 10 kO - Ruck 1 × £78.00
    • × SDT-140B - StrutFast Trunking - 140x90 2M Black - StrutFootSDT-140B - StrutFast Trunking - 140x90 2M Black - StrutFoot 1 × £59.00
    • × RSD 355/800 - Helios - Flanged Circular AttenuatorRSD 355/800 - Helios - Flanged Circular Attenuator 1 × £394.90
    • × RSD 500/1200 - Helios - Flanged Circular AttenuatorRSD 500/1200 - Helios - Flanged Circular Attenuator 1 × £566.03
    • × RSD 450/1200 - Helios - Flanged Circular AttenuatorRSD 450/1200 - Helios - Flanged Circular Attenuator 1 × £883.05
    • × SWC35/40 - Wall Cowl - EltaSWC35/40 - Wall Cowl - Elta 1 × £146.00
    • × ELS-GUBR -Flush mounted casing - HeliosELS-GUBR -Flush mounted casing - Helios 1 × £86.52
    • × RSD 315/1200 - Helios - Flanged Circular AttenuatorRSD 315/1200 - Helios - Flanged Circular Attenuator 1 × £379.54

    Subtotal: £2,910.24

    View basketCheckout

  • Home
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KWL-KNX Connect - KNX/EIB module - Helios
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KWL-KNX Connect – KNX/EIB module – Helios

£335.78 ex. VAT
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KWL-FTF eC - Room sensor - Helios
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KWL-FTF eC – Room sensor – Helios

£165.83 ex. VAT
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KWL-EM eC - Extension module - Helios
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KWL-EM eC – Extension module – Helios

£349.17 ex. VAT
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KWL-CO2 eC - Room sensor - Helios
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KWL-CO2 eC – Room sensor – Helios

£254.41 ex. VAT
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KWL-BE Touch wh - Touch control element - Helios
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KWL-BE Touch wh – Touch control element – Helios

£239.99 ex. VAT
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KWL-BE Touch bl - Touch control element - Helios
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KWL-BE Touch bl – Touch control element – Helios

£239.99 ex. VAT
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KWL APG Touch wh - Touch control element - Helios
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KWL APG Touch wh – Touch control element – Helios

£40.17 ex. VAT
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KWL APG Touch bl - Touch control element - Helios
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KWL APG Touch bl – Touch control element – Helios

£40.17 ex. VAT
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KWL-APG - Surface mounted housing - Helios
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KWL-APG – Surface mounted housing – Helios

£43.26 ex. VAT
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KWL-ALA - Connecting cable branch - Helios
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KWL-ALA – Connecting cable branch – Helios

£66.95 ex. VAT
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AIR1/KWL-VOC 0-10V - Room sensor for KWL - Helios
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AIR1/KWL-VOC 0-10V – Room sensor for KWL – Helios

£246.17 ex. VAT
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AIR1/KWL-C02 0-10V - Room sensor for KWL - Helios
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AIR1/KWL-C02 0-10V – Room sensor for KWL – Helios

£256.47 ex. VAT
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KWL 60 WV - Wall sleeve extension - Helios
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KWL 60 WV – Wall sleeve extension – Helios

£56.65 ex. VAT
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KWL 60 SG-B - Protection grille - Helios
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KWL 60 SG-B – Protection grille – Helios

£42.23 ex. VAT
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KWL 60 SG - Protection grille - Helios
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KWL 60 SG – Protection grille – Helios

£32.96 ex. VAT
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KWL 60 SDS - Sound insulation set - Helios
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KWL 60 SDS – Sound insulation set – Helios

£87.55 ex. VAT
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KWL 60 DR-B - Spacer frame - Helios
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KWL 60 DR-B – Spacer frame – Helios

£168.92 ex. VAT
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KWL 60 DR - Spacer frame - Helios
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KWL 60 DR – Spacer frame – Helios

£162.74 ex. VAT
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KWL 60 RS-B - Installation kit - Helios
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KWL 60 RS-B – Installation kit – Helios

£310.03 ex. VAT
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KWL 60 RS - Installation kit - Helios
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KWL 60 RS – Installation kit – Helios

£307.97 ex. VAT
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KWL 45 SNU - Switching power supply UP - Helios
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KWL 45 SNU – Switching power supply UP – Helios

£118.45 ex. VAT
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KWL 45 SNH - Switching power supply HS - Helios
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KWL 45 SNH – Switching power supply HS – Helios

£93.73 ex. VAT
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KWL 45 EM - Extension module - Helios
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KWL 45 EM – Extension module – Helios

£105.06 ex. VAT
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KWL 45-160 WS-L - External wall insulation - Helios
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KWL 45-160 WS-L – External wall insulation – Helios

£49.44 ex. VAT
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KWL 45-160 WS - External wall insulation - Helios
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KWL 45-160 WS – External wall insulation – Helios

£43.26 ex. VAT
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KWL 45-160 WH-L - Wall installation sleeve - Helios
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KWL 45-160 WH-L – Wall installation sleeve – Helios

£74.16 ex. VAT
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KWL 45-160 WH - Wall installation sleeve - Helios
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KWL 45-160 WH – Wall installation sleeve – Helios

£55.62 ex. VAT
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KWL 45 SEL - Sound insulation element - Helios
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KWL 45 SEL – Sound insulation element – Helios

£35.02 ex. VAT
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KWL 45-160 SE - Sound insulation element - Helios
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KWL 45-160 SE – Sound insulation element – Helios

£35.02 ex. VAT
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KWL 45 SE - Sound insulation element - Helios
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KWL 45 SE – Sound insulation element – Helios

£24.72 ex. VAT
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KWL 45 LG-W - Stainless steel soffit screen - Helios
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KWL 45 LG-W – Stainless steel soffit screen – Helios

£91.67 ex. VAT
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KWL 45 LG-B - Stainless steel soffit screen - Helios
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KWL 45 LG-B – Stainless steel soffit screen – Helios

£91.67 ex. VAT
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KWL 45 LG - Stainless steel soffit screen - Helios
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KWL 45 LG – Stainless steel soffit screen – Helios

£60.77 ex. VAT
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KWL 45-160 LE - RP - Installation package soffit - Helios
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KWL 45-160 LE – RP – Installation package soffit – Helios

£210.12 ex. VAT
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KWL 45 ISL - Insect screen - Helios
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KWL 45 ISL – Insect screen – Helios

£24.72 ex. VAT
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KWL 45-160 FBT-W - Facade panel - Helios
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KWL 45-160 FBT-W – Facade panel – Helios

£131.84 ex. VAT
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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. 

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Norwich Branch:

4 Albertine Close,

Sweet Briar Industrial Estate,

Norwich NR3 2FA

 

Chelmsford Branch:

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Dukes Park Ind Est,

Chelmsford, CM2 6TG

 

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© Ventilation Experts 2025. 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

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