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      • × 150mm - Domus EasiPipe Outlet With Gravity Flaps - Grey - Part No. 6900G150mm - Domus EasiPipe Outlet With Gravity Flaps - Grey - Part No. 6900G 1 × £12.37

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    • × 150mm - Domus EasiPipe Outlet With Gravity Flaps - Grey - Part No. 6900G150mm - Domus EasiPipe Outlet With Gravity Flaps - Grey - Part No. 6900G 1 × £12.37

    Subtotal: £12.37

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Roof Support Systems

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Curved Access Door - To Suit 355mm Diameter Duct
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Curved Access Door – To Suit 355mm Diameter Duct

£6.44 ex. VAT
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Curved Access Door - To Suit 300/315mm Diameter Duct
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Curved Access Door – To Suit 300/315mm Diameter Duct

£6.44 ex. VAT
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Curved Access Door - To Suit 225/250mm Diameter Duct
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Curved Access Door – To Suit 225/250mm Diameter Duct

£6.20 ex. VAT
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Curved Access Door - To Suit 180/200mm Diameter Duct
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Curved Access Door – To Suit 180/200mm Diameter Duct

£6.44 ex. VAT
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Curved Access Door - To Suit 150/160mm Diameter Duct
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Curved Access Door – To Suit 150/160mm Diameter Duct

£6.20 ex. VAT
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Curved Access Door - To Suit 100/125mm Diameter Duct
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Curved Access Door – To Suit 100/125mm Diameter Duct

£3.99 ex. VAT
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Multi-Blade Volume Control Damper - 630mm Diameter
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Multi-Blade Volume Control Damper – 630mm Diameter

£145.83 ex. VAT
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Multi-Blade Volume Control Damper - 600mm Diameter
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Multi-Blade Volume Control Damper – 600mm Diameter

£99.06 ex. VAT
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Multi-Blade Volume Control Damper - 560mm Diameter
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Multi-Blade Volume Control Damper – 560mm Diameter

£133.69 ex. VAT
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Multi-Blade Volume Control Damper - 500mm Diameter
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Multi-Blade Volume Control Damper – 500mm Diameter

£84.46 ex. VAT
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Multi-Blade Volume Control Damper - 450mm Diameter
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Multi-Blade Volume Control Damper – 450mm Diameter

£79.00 ex. VAT
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Multi-Blade Volume Control Damper - 400mm Diameter
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Multi-Blade Volume Control Damper – 400mm Diameter

£71.72 ex. VAT
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Multi-Blade Volume Control Damper - 355mm Diameter
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Multi-Blade Volume Control Damper – 355mm Diameter

£83.85 ex. VAT
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Multi-Blade Volume Control Damper - 315mm Diameter
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Multi-Blade Volume Control Damper – 315mm Diameter

£77.77 ex. VAT
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Multi-Blade Volume Control Damper - 300mm Diameter
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Multi-Blade Volume Control Damper – 300mm Diameter

£59.56 ex. VAT
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Multi-Blade Volume Control Damper - 250mm Diameter
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Multi-Blade Volume Control Damper – 250mm Diameter

£58.34 ex. VAT
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Multi-Blade Volume Control Damper - 224mm Diameter
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Multi-Blade Volume Control Damper – 224mm Diameter

£61.97 ex. VAT
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Multi-Blade Volume Control Damper - 200mm Diameter
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Multi-Blade Volume Control Damper – 200mm Diameter

£46.18 ex. VAT
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Multi-Blade Volume Control Damper - 180mm Diameter
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Multi-Blade Volume Control Damper – 180mm Diameter

£54.67 ex. VAT
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Multi-Blade Volume Control Damper - 160mm Diameter
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Multi-Blade Volume Control Damper – 160mm Diameter

£53.47 ex. VAT
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Multi-Blade Volume Control Damper - 150mm Diameter
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Multi-Blade Volume Control Damper – 150mm Diameter

£41.32 ex. VAT
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Multi-Blade Volume Control Damper - 125mm Diameter
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Multi-Blade Volume Control Damper – 125mm Diameter

£48.60 ex. VAT
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Multi-Blade Volume Control Damper - 100mm Diameter
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Multi-Blade Volume Control Damper – 100mm Diameter

£35.25 ex. VAT
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Non-return (backdraft) Dampers - 315mm Diameter
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Non-return (backdraft) Dampers – 315mm Diameter

£14.92 ex. VAT
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Non-return (backdraft) Dampers - 250mm Diameter
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Non-return (backdraft) Dampers – 250mm Diameter

£10.63 ex. VAT
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Non-return (backdraft) Dampers - 200mm Diameter
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Non-return (backdraft) Dampers – 200mm Diameter

£6.59 ex. VAT
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Non-return (backdraft) Dampers - 160mm Diameter
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Non-return (backdraft) Dampers – 160mm Diameter

£5.49 ex. VAT
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Non-return (backdraft) Dampers - 150mm Diameter
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Non-return (backdraft) Dampers – 150mm Diameter

£4.68 ex. VAT
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Non-return (backdraft) Dampers - 125mm Diameter
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Non-return (backdraft) Dampers – 125mm Diameter

£3.84 ex. VAT
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Non-return (backdraft) Dampers - 100mm Diameter
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Non-return (backdraft) Dampers – 100mm Diameter

£3.29 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) – 600mm Diameter

£191.43 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) - 500mm Diameter
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Circular Fire Dampers (with Universal Plate Frame) – 500mm Diameter

£137.82 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) - 450mm Diameter
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Circular Fire Dampers (with Universal Plate Frame) – 450mm Diameter

£118.69 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) - 400mm Diameter
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Circular Fire Dampers (with Universal Plate Frame) – 400mm Diameter

£105.92 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) - 355mm Diameter
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Circular Fire Dampers (with Universal Plate Frame) – 355mm Diameter

£99.54 ex. VAT
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Circular Fire Dampers (with Universal Plate Frame) - 315mm Diameter
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Circular Fire Dampers (with Universal Plate Frame) – 315mm Diameter

£95.72 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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  • 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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