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Silencers

Home / Controllers & Accessories / Silencers / Page 5
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068-0100-JF4 - 100dia - 1200mm Long - Spigot Silencer - Elta
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068-0100-JF4 – 100dia – 1200mm Long – Spigot Silencer – Elta

£84.00 ex. VAT
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068-0315-JF1 - 315dia - 300mm Long - Spigot Silencer - Elta
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068-0315-JF1 – 315dia – 300mm Long – Spigot Silencer – Elta

£86.00 ex. VAT
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SSD 710 - Helios - Base Attenuator
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SSD 710 – Helios – Base Attenuator

£3,777.12 ex. VAT
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SSD 560/630 - Helios - Base Attenuator
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SSD 560/630 – Helios – Base Attenuator

£1,622.48 ex. VAT
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SSD 500 - Helios - Base Attenuator
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SSD 500 – Helios – Base Attenuator

£1,622.48 ex. VAT
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SSD 450 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 450 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£1,127.60 ex. VAT
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SSD 400 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 400 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£977.34 ex. VAT
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SSD 315 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 315 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£828.19 ex. VAT
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SSD 250 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 250 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£828.19 ex. VAT
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SSD 225 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 225 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£657.57 ex. VAT
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SSD 200 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 200 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£657.57 ex. VAT
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SSD 180 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
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SSD 180 – Helios – Base Attenuator, Hingeable – (with Hinge Mechanism)

£550.25 ex. VAT
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KSD 100/50 - Helios - Silencer
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KSD 100/50 – Helios – Silencer

£728.77 ex. VAT
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KSD 80/50 - Helios - Silencer
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KSD 80/50 – Helios – Silencer

£610.12 ex. VAT
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KSD 70/40 - Helios - Silencer
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KSD 70/40 – Helios – Silencer

£492.62 ex. VAT
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KSD 60/30-35 - Helios - Silencer
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KSD 60/30-35 – Helios – Silencer

£362.69 ex. VAT
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KSD 50/25-30 - Helios - Silencer
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KSD 50/25-30 – Helios – Silencer

£320.88 ex. VAT
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FSD 400 - Helios - Flexible Circular Attenuator
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FSD 400 – Helios – Flexible Circular Attenuator

£189.82 ex. VAT
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FSD 355 - Helios - Flexible Circular Attenuator
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FSD 355 – Helios – Flexible Circular Attenuator

£159.32 ex. VAT
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FSD 315 - Helios - Flexible Circular Attenuator
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FSD 315 – Helios – Flexible Circular Attenuator

£154.80 ex. VAT
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FSD 250 - Helios - Flexible Circular Attenuator
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FSD 250 – Helios – Flexible Circular Attenuator

£133.32 ex. VAT
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FSD 200 - Helios - Flexible Circular Attenuator
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FSD 200 – Helios – Flexible Circular Attenuator

£110.73 ex. VAT
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FSD 160 - Helios - Flexible Circular Attenuator
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Silencers

FSD 160 – Helios – Flexible Circular Attenuator

£93.78 ex. VAT
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RSD 630/1200 - Helios - Flanged Circular Attenuator
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Silencers

RSD 630/1200 – Helios – Flanged Circular Attenuator

£646.28 ex. VAT
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RSD 630/600 - Helios - Flanged Circular Attenuator
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Silencers

RSD 630/600 – Helios – Flanged Circular Attenuator

£497.14 ex. VAT
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RSD 560/1200 - Helios - Flanged Circular Attenuator
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Silencers

RSD 560/1200 – Helios – Flanged Circular Attenuator

£616.90 ex. VAT
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RSD 560/600 - Helios - Flanged Circular Attenuator
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Silencers

RSD 560/600 – Helios – Flanged Circular Attenuator

£586.40 ex. VAT
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RSD 500/1200 - Helios - Flanged Circular Attenuator
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Silencers

RSD 500/1200 – Helios – Flanged Circular Attenuator

£583.01 ex. VAT
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RSD 500/900 - Helios - Flanged Circular Attenuator
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Silencers

RSD 500/900 – Helios – Flanged Circular Attenuator

£411.27 ex. VAT
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RSD 500/600 - Helios - Flanged Circular Attenuator
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Silencers

RSD 500/600 – Helios – Flanged Circular Attenuator

£361.55 ex. VAT
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RSD 450/1200 - Helios - Flanged Circular Attenuator
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Silencers

RSD 450/1200 – Helios – Flanged Circular Attenuator

£909.54 ex. VAT
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RSD 450/800 - Helios - Flanged Circular Attenuator
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Silencers

RSD 450/800 – Helios – Flanged Circular Attenuator

£381.89 ex. VAT
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RSD 450/400 - Helios - Flanged Circular Attenuator
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Silencers

RSD 450/400 – Helios – Flanged Circular Attenuator

£265.52 ex. VAT
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RSD 400/1200 - Helios - Flanged Circular Attenuator
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Silencers

RSD 400/1200 – Helios – Flanged Circular Attenuator

£428.22 ex. VAT
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RSD 400/800 - Helios - Flanged Circular Attenuator
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Silencers

RSD 400/800 – Helios – Flanged Circular Attenuator

£331.05 ex. VAT
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RSD 400/400 - Helios - Flanged Circular Attenuator
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RSD 400/400 – Helios – Flanged Circular Attenuator

£231.63 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
  • Bathroom / Kitchen Extractor Fans
  • Utility Room Fans
  • Window & Wall fans
  • Plate Axial Fans
  • Cased Axial Fans
  • 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 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

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