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Box Fans

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SVS 160 K - Helios - SlimVent - Slim Centrifugal Fan Box - Sound Insulated
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SVS 160 K – Helios – SlimVent – Slim Centrifugal Fan Box – Sound Insulated

£328.80 ex. VAT
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SVR 160 K - Helios - SlimVent - Slim Centrifugal Fan Box - Backward Curved
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SVR 160 K – Helios – SlimVent – Slim Centrifugal Fan Box – Backward Curved

£206.77 ex. VAT
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SB EC 400 B  - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 400 B – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£2,346.72 ex. VAT
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SB EC 400 A  - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 400 A – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£1,830.37 ex. VAT
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SB EC 355  - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 355 – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£1,654.11 ex. VAT
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SB EC 315 B  - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 315 B – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£1,875.57 ex. VAT
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SB EC 315 A  - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 315 A – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£1,423.62 ex. VAT
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SB EC 200 B - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 200 B – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£801.07 ex. VAT
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SB EC 160 B - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 160 B – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£624.82 ex. VAT
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SB EC 125 B - Helios - SilentBox Acoustic Line EC - Centrifugal In-line Fan
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SB EC 125 B – Helios – SilentBox Acoustic Line EC – Centrifugal In-line Fan

£597.70 ex. VAT
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MBW 400/4 - Helios - MegaBox Centrifugal Fan
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MBW 400/4 – Helios – MegaBox Centrifugal Fan

£2,438.24 ex. VAT
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MBW 355/4 - Helios - MegaBox Centrifugal Fan
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MBW 355/4 – Helios – MegaBox Centrifugal Fan

£2,334.29 ex. VAT
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MBW 315/4 - Helios - MegaBox Centrifugal Fan
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MBW 315/4 – Helios – MegaBox Centrifugal Fan

£1,999.85 ex. VAT
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MBW 250/2 - Helios - MegaBox Centrifugal Fan
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MBW 250/2 – Helios – MegaBox Centrifugal Fan

£1,660.90 ex. VAT
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MBW 225/2 - Helios - MegaBox Centrifugal Fan
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MBW 225/2 – Helios – MegaBox Centrifugal Fan

£1,610.05 ex. VAT
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MBD 400/4/4 - Helios - MegaBox Centrifugal Fan
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MBD 400/4/4 – Helios – MegaBox Centrifugal Fan

£2,438.24 ex. VAT
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MBD 400/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 400/2/2 – Helios – MegaBox Centrifugal Fan

£2,746.69 ex. VAT
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MBD 355/4/4 - Helios - MegaBox Centrifugal Fan
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MBD 355/4/4 – Helios – MegaBox Centrifugal Fan

£2,494.73 ex. VAT
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MBD 355/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 355/2/2 – Helios – MegaBox Centrifugal Fan

£2,631.44 ex. VAT
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MBD 315/4/4 - Helios - MegaBox Centrifugal Fan
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MBD 315/4/4 – Helios – MegaBox Centrifugal Fan

£1,999.85 ex. VAT
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MBD 315/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 315/2/2 – Helios – MegaBox Centrifugal Fan

£2,222.44 ex. VAT
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MBD 280/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 280/2/2 – Helios – MegaBox Centrifugal Fan

£1,977.25 ex. VAT
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MBD 250/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 250/2/2 – Helios – MegaBox Centrifugal Fan

£1,811.17 ex. VAT
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MBD 225/2/2 - Helios - MegaBox Centrifugal Fan
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MBD 225/2/2 – Helios – MegaBox Centrifugal Fan

£2,118.49 ex. VAT
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MBD 280/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 280/4 EX – Helios – MegaBox Centrifugal Fan

£2,987.35 ex. VAT
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MBD 280/6 EX - Helios - MegaBox Centrifugal Fan
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MBD 280/6 EX – Helios – MegaBox Centrifugal Fan

£2,794.14 ex. VAT
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MBD 250/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 250/4 EX – Helios – MegaBox Centrifugal Fan

£2,765.89 ex. VAT
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MBD 225/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 225/4 EX – Helios – MegaBox Centrifugal Fan

£2,304.91 ex. VAT
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MBD 200/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 200/4 EX – Helios – MegaBox Centrifugal Fan

£2,269.89 ex. VAT
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MBD 180/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 180/4 EX – Helios – MegaBox Centrifugal Fan

£1,934.32 ex. VAT
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MBD 160/2 EX - Helios - MegaBox Centrifugal Fan
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MBD 160/2 EX – Helios – MegaBox Centrifugal Fan

£2,344.47 ex. VAT
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MBD 160/4 EX - Helios - MegaBox Centrifugal Fan
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MBD 160/4 EX – Helios – MegaBox Centrifugal Fan

£1,856.36 ex. VAT
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SB 250 E - SilentBox Centrifugal Fan - Helios
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SB 250 E – SilentBox Centrifugal Fan – Helios

£620.30 ex. VAT
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SB 200 D  - SilentBox Centrifugal Fan - Helios
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SB 200 D – SilentBox Centrifugal Fan – Helios

£515.22 ex. VAT
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QP125C - Quiet Pack Fan - Vent Axia
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QP125C – Quiet Pack Fan – Vent Axia

£332.22 ex. VAT
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CVAT/6-15000/710 ND - Centrifugal Acoustic Kitchen Extract + Variable Frequency Inverter (Pack 10) - Soler & Palau
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CVAT/6-15000/710 ND – Centrifugal Acoustic Kitchen Extract + Variable Frequency Inverter (Pack 10) – Soler & Palau

£2,690.32 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
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  • 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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