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      • × MTP 20 - 128146 - Potentiometer 10 kO - RuckMTP 20 - 128146 - Potentiometer 10 kO - Ruck 1 × £55.12
      • × GS 03 - 107633 - 6 pole device switch - RuckGS 03 - 107633 - 6 pole device switch - Ruck 1 × £60.32
      • × MTP 50 - 153133 - PWM control - RuckMTP 50 - 153133 - PWM control - Ruck 1 × £83.20
      • × WSG MPC 500 - 140741 - Protection grille for MPC T 225-315 - RuckWSG MPC 500 - 140741 - Protection grille for MPC T 225-315 - Ruck 1 × £82.16
      • × ELS-GUBRZL - Flush mounted casing - HeliosELS-GUBRZL - Flush mounted casing - Helios 1 × £122.57
      • × ELF-ZS - Replacement air filter - HeliosELF-ZS - Replacement air filter - Helios 1 × £21.63
      • × WHR 100 - Helios - Water Heater Battery For Circular DuctingWHR 100 - Helios - Water Heater Battery For Circular Ducting 1 × £263.27
      • × ACOPEL F400-560 N - Flexible Connector - Soler & PalauACOPEL F400-560 N - Flexible Connector - Soler & Palau 1 × £66.15

      Subtotal: £754.42

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  • Basket

    • × MTP 20 - 128146 - Potentiometer 10 kO - RuckMTP 20 - 128146 - Potentiometer 10 kO - Ruck 1 × £55.12
    • × GS 03 - 107633 - 6 pole device switch - RuckGS 03 - 107633 - 6 pole device switch - Ruck 1 × £60.32
    • × MTP 50 - 153133 - PWM control - RuckMTP 50 - 153133 - PWM control - Ruck 1 × £83.20
    • × WSG MPC 500 - 140741 - Protection grille for MPC T 225-315 - RuckWSG MPC 500 - 140741 - Protection grille for MPC T 225-315 - Ruck 1 × £82.16
    • × ELS-GUBRZL - Flush mounted casing - HeliosELS-GUBRZL - Flush mounted casing - Helios 1 × £122.57
    • × ELF-ZS - Replacement air filter - HeliosELF-ZS - Replacement air filter - Helios 1 × £21.63
    • × WHR 100 - Helios - Water Heater Battery For Circular DuctingWHR 100 - Helios - Water Heater Battery For Circular Ducting 1 × £263.27
    • × ACOPEL F400-560 N - Flexible Connector - Soler & PalauACOPEL F400-560 N - Flexible Connector - Soler & Palau 1 × £66.15

    Subtotal: £754.42

    View basketCheckout

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Roof Support Systems

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VKH 125/100 - 180 - VOLUME FLOW STABILIZER DN 125 MM ADJUSTABLE 100-180 M³/H - Helios
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VKH 125/100 – 180 – VOLUME FLOW STABILIZER DN 125 MM ADJUSTABLE 100-180 M³/H – Helios

£58.71 ex. VAT
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VKH 125/15-100 - VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H - Helios
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VKH 125/15-100 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H – Helios

£58.71 ex. VAT
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VKH 125/15-50 - VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H - Helios
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VKH 125/15-50 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H – Helios

£43.26 ex. VAT
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VKH 100/15-100 - VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H - Helios
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VKH 100/15-100 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H – Helios

£42.23 ex. VAT
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VKH 100/15-50 - VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H - Helios
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VKH 100/15-50 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H – Helios

£41.20 ex. VAT
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VKH 80/15-50 - VOLUME FLOW STABILIZER DN 80 MM ADJUSTABLE 15-50 M³/H - Helios
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VKH 80/15-50 – VOLUME FLOW STABILIZER DN 80 MM ADJUSTABLE 15-50 M³/H – Helios

£41.20 ex. VAT
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RZ 180/125 - Duct reducer for RRK EX - Helios
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RZ 180/125 – Duct reducer for RRK EX – Helios

£48.41 ex. VAT
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RZ 180/100 - Duct reducer for RRK EX - Helios
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RZ 180/100 – Duct reducer for RRK EX – Helios

£49.44 ex. VAT
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RVBD 180/160 K - Circular duct connector - Helios
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RVBD 180/160 K – Circular duct connector – Helios

£36.05 ex. VAT
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RVBD 200 K - Circular duct connector - Helios
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RVBD 200 K – Circular duct connector – Helios

£31.93 ex. VAT
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RVBD 160 K - Circular duct connector - Helios
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RVBD 160 K – Circular duct connector – Helios

£28.84 ex. VAT
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RVBD 125 K - Circular duct connector - Helios
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RVBD 125 K – Circular duct connector – Helios

£28.84 ex. VAT
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RP-KVK 3-100/125 L - Renopipe combination distribution box - Helios
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RP-KVK 3-100/125 L – Renopipe combination distribution box – Helios

£435.69 ex. VAT
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MTVZ 160 - Two way valves for air intake - Helios
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MTVZ 160 – Two way valves for air intake – Helios

£37.08 ex. VAT
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MTVZ 75/80 - Two way valves for air intake - Helios
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MTVZ 75/80 – Two way valves for air intake – Helios

£26.78 ex. VAT
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MTVA 200 - Metal two way valves for air extract - Helios
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MTVA 200 – Metal two way valves for air extract – Helios

£42.23 ex. VAT
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MTVA 160 - Metal two way valves for air extract - Helios
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MTVA 160 – Metal two way valves for air extract – Helios

£37.08 ex. VAT
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MTVA 100 - Metal two way valves for air extract - Helios
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MTVA 100 – Metal two way valves for air extract – Helios

£27.81 ex. VAT
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MTVA 75/80 - Metal two way valves for air extract - Helios
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MTVA 75/80 – Metal two way valves for air extract – Helios

£26.78 ex. VAT
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LGR 450/230 - Ventilation grille - Helios
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LGR 450/230 – Ventilation grille – Helios

£106.09 ex. VAT
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LGR 350/230 - Ventilation grille - Helios
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LGR 350/230 – Ventilation grille – Helios

£98.88 ex. VAT
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LGR 450/150 - Ventilation grille - Helios
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LGR 450/150 – Ventilation grille – Helios

£89.61 ex. VAT
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LGR 250/150 - Ventilation grille - Helios
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LGR 250/150 – Ventilation grille – Helios

£74.16 ex. VAT
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LEWT-MU - Connecting sleeve - Helios
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LEWT-MU – Connecting sleeve – Helios

£55.62 ex. VAT
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LEWT-S+F - Control and moulded duct parts - Helios
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LEWT-S+F – Control and moulded duct parts – Helios

£1,437.88 ex. VAT
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LEWT-E+M - Ground collector pipe and wall outlet - Helios
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LEWT-E+M – Ground collector pipe and wall outlet – Helios

£1,604.74 ex. VAT
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LEWT-A - Replacement air filter class ISO Coarse 60% (G4) - Helios
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LEWT-A – Replacement air filter class ISO Coarse 60% (G4) – Helios

£1,240.12 ex. VAT
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LEWT - Ground-to-air heat exchanger - Helios
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LEWT – Ground-to-air heat exchanger – Helios

£4,205.49 ex. VAT
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KWL-MZB-KSS - Plastic connectors DN 75 - Helios
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KWL-MZB-KSS – Plastic connectors DN 75 – Helios

£29.87 ex. VAT
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KWL-MZB-AP - Connection plate - Helios
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KWL-MZB-AP – Connection plate – Helios

£145.23 ex. VAT
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KWL-ÜS 2600 S - Transition piece – Symmetrical - Helios
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KWL-ÜS 2600 S – Transition piece – Symmetrical – Helios

£125.66 ex. VAT
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KWL-ÜS 2000 D - Transition piece – Symmetrical - Helios
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KWL-ÜS 2000 D – Transition piece – Symmetrical – Helios

£149.35 ex. VAT
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KWL-ÜS 1400 D - Transition piece – Symmetrical - Helios
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KWL-ÜS 1400 D – Transition piece – Symmetrical – Helios

£73.13 ex. VAT
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KWL-ÜS 1800 S - Transition piece – Symmetrical - Helios
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KWL-ÜS 1800 S – Transition piece – Symmetrical – Helios

£91.67 ex. VAT
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KWL-ÜS 1200 S - Transition piece – Symmetrical - Helios
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KWL-ÜS 1200 S – Transition piece – Symmetrical – Helios

£90.64 ex. VAT
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KWL-ÜS 800 S - Transition piece – Symmetrical - Helios
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KWL-ÜS 800 S – Transition piece – Symmetrical – Helios

£69.01 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. 

Popular Products
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  • Utility Room Fans
  • Window & Wall fans
  • Plate Axial Fans
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  • Bifurcated Axial Flow Fans
  • Box Fans
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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

 

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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
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