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400mm

Home / Products tagged “400mm” / Page 10
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HWW 400/4 - Helios - Axial Plate Fan - Low Pressure
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Plate Axial Fans

HWW 400/4 – Helios – Axial Plate Fan – Low Pressure

£439.70 ex. VAT
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HWD 400/4 - Helios - Axial Plate Fan - Low Pressure
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Plate Axial Fans

HWD 400/4 – Helios – Axial Plate Fan – Low Pressure

£433.85 ex. VAT
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HRFW EC 400 B - EC Cased Axial Fan - Helios
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Cased Axial Fans

HRFW EC 400 B – EC Cased Axial Fan – Helios

£2,025.41 ex. VAT
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HRFW EC 400 A - EC Cased Axial Fan - Helios
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Cased Axial Fans

HRFW EC 400 A – EC Cased Axial Fan – Helios

£1,624.31 ex. VAT
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HQW EC 400 B - Helios -  EC Axial Plate Fan
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Plate Axial Fans

HQW EC 400 B – Helios – EC Axial Plate Fan

£2,044.12 ex. VAT
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HQW EC 400 A - Helios -  EC Axial Plate Fan
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Plate Axial Fans

HQW EC 400 A – Helios – EC Axial Plate Fan

£1,444.22 ex. VAT
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RDW 400/4 - Helios - Centrifugal Roof Fan - Horizontal Discharge
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Roof Mounted Fans

RDW 400/4 – Helios – Centrifugal Roof Fan – Horizontal Discharge

£1,227.87 ex. VAT
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MBW 400/4 - Helios - MegaBox Centrifugal Fan
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Box Fans

MBW 400/4 – Helios – MegaBox Centrifugal Fan

£2,523.57 ex. VAT
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MBD 400/4/4 - Helios - MegaBox Centrifugal Fan
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Box Fans

MBD 400/4/4 – Helios – MegaBox Centrifugal Fan

£2,523.57 ex. VAT
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MBD 400/2/2 - Helios - MegaBox Centrifugal Fan
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Box Fans

MBD 400/2/2 – Helios – MegaBox Centrifugal Fan

£2,842.82 ex. VAT
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HQW 400/6 - Helios - Axial Plate Fan
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Plate Axial Fans

HQW 400/6 – Helios – Axial Plate Fan

£390.58 ex. VAT
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RDD 400/4 - Helios - Centrifugal Roof Fan - Horizontal Discharge
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Roof Mounted Fans

RDD 400/4 – Helios – Centrifugal Roof Fan – Horizontal Discharge

£1,054.80 ex. VAT
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RDD 400/6 - Helios - Centrifugal Roof Fan - Horizontal Discharge
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Roof Mounted Fans

RDD 400/6 – Helios – Centrifugal Roof Fan – Horizontal Discharge

£988.15 ex. VAT
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RDD 400/4 EX - Helios - Centrifugal Roof Fan - Horizontal Discharge
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Roof Mounted Fans

RDD 400/4 EX – Helios – Centrifugal Roof Fan – Horizontal Discharge

£1,514.39 ex. VAT
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RDD 400/6 EX - Helios - Centrifugal Roof Fan - Horizontal Discharge
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Roof Mounted Fans

RDD 400/6 EX – Helios – Centrifugal Roof Fan – Horizontal Discharge

£1,274.66 ex. VAT
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HRFD 400/4/2 - Helios - Cased Axial Fan - Low Pressure
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Cased Axial Fans

HRFD 400/4/2 – Helios – Cased Axial Fan – Low Pressure

£775.44 ex. VAT
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HRFD 400/8/4 - Helios - Cased Axial Fan - Low Pressure
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Cased Axial Fans

HRFD 400/8/4 – Helios – Cased Axial Fan – Low Pressure

£610.82 ex. VAT
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HRFD 400/4/4 - Helios - Cased Axial Fan - Low Pressure
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Cased Axial Fans

HRFD 400/4/4 – Helios – Cased Axial Fan – Low Pressure

£1,012.73 ex. VAT
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HQD 400/4 EX - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/4 EX – Helios – Low Pressure Axial Plate Fan

£872.37 ex. VAT
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HQD 400/4/2 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/4/2 – Helios – Low Pressure Axial Plate Fan

£692.28 ex. VAT
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HQD 400/8/4 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/8/4 – Helios – Low Pressure Axial Plate Fan

£611.60 ex. VAT
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HQD 400/4/4 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/4/4 – Helios – Low Pressure Axial Plate Fan

£903.96 ex. VAT
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HQD 400/2/2 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/2/2 – Helios – Low Pressure Axial Plate Fan

£701.29 ex. VAT
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HQD 400/4 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/4 – Helios – Low Pressure Axial Plate Fan

£357.84 ex. VAT
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HQD 400/6 - Helios - Low Pressure Axial Plate Fan
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Plate Axial Fans

HQD 400/6 – Helios – Low Pressure Axial Plate Fan

£356.67 ex. VAT
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ITEC 400 - High Efficiency EC Twin Fan - Helios
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Twin Fans

ITEC 400 – High Efficiency EC Twin Fan – Helios

£2,779.68 ex. VAT
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CRHT/4-400 N - Roof Mounted Fans (230/400V 50/60HZ) - Soler & Palau
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Roof Mounted Fans

CRHT/4-400 N – Roof Mounted Fans (230/400V 50/60HZ) – Soler & Palau

£1,040.71 ex. VAT
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CRHB/4-400 N - Roof Mounted Fans (230V50/60HZ) - Soler & Palau
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Roof Mounted Fans

CRHB/4-400 N – Roof Mounted Fans (230V50/60HZ) – Soler & Palau

£914.53 ex. VAT
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IRT/4-400 B - Rectangular In-line Centrifugal Duct Fan - Soler & Palau
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Rectangular Duct Fans

IRT/4-400 B – Rectangular In-line Centrifugal Duct Fan – Soler & Palau

£1,817.60 ex. VAT
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IRT/4-400 A  - Rectangular In-line Centrifugal Duct Fan - Soler & Palau
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Rectangular Duct Fans

IRT/4-400 A – Rectangular In-line Centrifugal Duct Fan – Soler & Palau

£1,629.65 ex. VAT
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HRFW 400/6 - Cased Axial Fan - Helios
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Cased Axial Fans

HRFW 400/6 – Cased Axial Fan – Helios

£520.40 ex. VAT
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GBD EC 400 T120 - EC Centrifugal Fan - 3 Phase - Helios
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Gigabox Centrifugal Fans

GBD EC 400 T120 – EC Centrifugal Fan – 3 Phase – Helios

£2,584.27 ex. VAT
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CVAT/4-4000/400 ND - Centrifugal Acoustic Kitchen Extract + Variable Frequency Inverter (Pack 4) - Soler & PalauAlternative view of CVAT/4-4000/400 ND - Centrifugal Acoustic Kitchen Extract + Variable Frequency Inverter (Pack 4) - Soler & Palau
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Box Fans

CVAT/4-4000/400 ND – Centrifugal Acoustic Kitchen Extract + Variable Frequency Inverter (Pack 4) – Soler & Palau

£1,207.41 ex. VAT
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AR 400DV-L - Sileo Cased Axial fan - Three Phase - Systemair
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Cased Axial Fans

AR 400DV-L – Sileo Cased Axial fan – Three Phase – Systemair

£392.57 ex. VAT
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Acoustic cabinet fans CAB SeriesAcoustic cabinet fans CAB Series
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Box Fans

CAB-400-RE – Acoustic cabinet fans CAB Series – Soler & Palau

£955.04 ex. VAT
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Acoustic Kitchen Extract Fan Series
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Box Fans

CVAT/4-4000/400-ND – Kitchen Acoustic Cabinet Fans – Soler & Palau

£916.84 ex. VAT
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Products
  • Bathroom / Kitchen Extractor Fans
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  • Centrifugal Inline Fans
  • Gigabox Centrifugal Fans
  • Roof Mounted Fans
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  • Mixed Flow Inline Fans
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Come and see us
Norwich Branch:

Unit 4 Albertine Close,

Sweet Briar Industrial Estate,

Norwich NR3 2FA

Chelmsford Branch:

Unit 3 Grafton Place,

Dukes Park Ind Est,

Chelmsford, CM2 6TG

Northampton Branch:

Unit 12 Scotia Close,

Brackmills Ind Est,

Northampton, NN4 7HR

Monday to Friday 6:00am – 5:00pm Follow us
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© L&B Fans 2026. L&B Fans 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
  • Fan Store
    • 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
      • Ductwork & Connections
      • Fan Guards
      • Filter Boxes & Media
      • Fire Dampers & Volume Control Dampers
    • Controllers & Accessories Cont.
      • Flanges
      • Flexible Connectors
      • Louvre Shutters
      • Mounting Feet
      • Other Accessories
      • Roof Fan Accessories
      • Silencers
      • Valves, Grilles & Louvres
      • Roof Support Systems
    • Clearance Fans & Accessories
      • Clearance Fans & Fan Accessories
  • Clearance Fans & Fan Accessories
  • Ducting Store
    • Spiral Ducting & Fittings
      • 3 Metre Spiral
      • 1.5 Metre Spiral
      • Bends
      • Bird Beaks
      • Curved Boots
      • Duct Connectors
      • Reducers
      • Pressed Saddles
      • Flanged Spigots
      • Flat Shoes
      • T Pieces
      • Dampers
      • Roof Cowls
      • Jet Cowls
      • Y Twin Bends
      • Roof Cravat
    • Fixings & Supports
      • Duct Support Rings
      • Fasteners & Fixings
      • Slotted Channel
      • Studding – Threaded Rod
      • Support Banding
      • Cantilever Arms
      • Cutting Tools
      • Pre-Cut Wire Packs
      • Wire Rope & Locks
      • Flanges & Connectors
        • Multi Drilled Flange Rings
        • Fast Clamps
      • Attenuators
        • Attenuators (Silencers)
    • Flexible Ducting
      • Combi Flexible Ducting
      • Non Insulated Flexible Ducting
      • Insulated Flexible Ducting
      • Banding & Locks
      • Hose Clips
      • Filters & Filter Boxes
        • Baffle Filters
        • Mesh Filters
        • Pleated Panel Filters
        • Filter Boxes
        • Filter Box – Replacement Media
    • Dampers & Access Doors
      • Blast Gate Dampers
      • Access Doors
      • Fire Dampers
      • Multi-Blade Volume Control Dampers
      • Non-return (backdraft) Dampers
      • Single Blade Balancing Dampers
      • Roof Support Systems
        • Roof Support Systems
      • Fabricated Items
        • Fabricated Items
    • Grilles & Louvres
      • Egg Crate Grilles
      • Diffusers
      • Louvres
      • Pressed Steel Grille – White
      • Intumescent Fire Blocks
      • Plenum Boxes
      • Air Valves
      • Circular Weather Louvre
      • Round Ceiling Diffusers
      • Circular Weather Louvre
      • Gravity Outlets
      • Louvred Grille With Flyscreen
    • Airturn Track & Vane
      • Airturn Track
      • Airturn Vane
      • Flashings
        • Red (HOT)
        • Standard Black
      • Sealant, Tapes & Insulation
        • Ductwrap
        • Sealant Tubes
        • Tapes
        • Sprays
      • Ducting Store Clearance Items
        • Clearance Ducting Store Items
  • Clearance Ducting Store Items
  • Plastic Ducting Store
    • Domus Ventilation
      • Circular Ducts & Bends
        • Ducting
        • 90 Degree Horizontal Bend
        • 45 Degree Horizontal Bend
        • 1 Metre Sleeve
        • Circular Adapters
        • Clips
        • Horizontal T Piece
        • Y Piece
        • Straight Connector
        • Straight Connector With Damper
        • In-Line Adapter Space Saving
        • Telescopic Assembly
        • Flexible Hose Connector
        • Flexible Hose Connector With Threaded Socket
      • Circular Duct & Bends Continued
        • High Rise Kit
        • Telescopic Background Ventilator Kit
        • Tumble Dryer Extraction Kit – Cowled
        • Wall Plate
    • Rectangular Duct & Bends
      • 110x54mm Duct
      • 204x60mm Duct
      • 220x90mm Duct
      • 90 Degree Horizontal Bends
      • 90 Degree Vertical Bends
      • 45 Degree Horizontal Bend
      • 45 Degree Vertical Bends
      • Duct Clips
      • Duct Connectors
      • Duct Connector With Damper
      • End Caps
      • Horizontal T Piece
      • Hose Connectors
      • Flexible Hose
      • Plenum Fixed Spigot
      • Round To Rectangular Adapters
      • Rectangular To Rectangular Adapter
      • Plenum Offset Rotating Spigot
      • Cooker Hood Extraction Kits
      • Wall Plates
    • External Wall Duct Terminals
      • Cowled Outlet With Damper
      • Louvered Grille Outlet
      • Outlet With Gravity Flaps
      • Louvered Soffit Vent Outlet
      • Outlet Airbrick
      • Outlet Airbrick With Damper
      • Soil Roof Vent Cowls
    • Internal Duct Terminals
      • Architectural Room Terminal
      • Circular Diffusers
      • Extract & Supply Valves
      • Sapphire Range Fan Fascia
    • Aluminium Flexible Hose
      • 100mm Aluminium Flexible Hose 
      • 125mm Aluminium Flexible Hose 
      • 150mm Aluminium Flexible Hose 
      • Aluminium Duct Clip
      • EasiPipe – Rigid Duct
        • Aluminium Silver
        • Duct Clip Aluminium
        • Flexible Hose – White
        • Insulated Hose – Silver
    • Thermal Insulation
      • 100mm Thermal Insulation
      • 125mm Thermal Insulation
      • 150mm Thermal Insulation
      • 204x60mm Thermal Insulation
      • 220x90mm Thermal Insulation
  • Nordfab QF & DFS Ducting
  • RECTANGULAR DUCTING
  • Contact Us
  • Support
    • Useful Info
    • Credit Account Application
    • Returns Policy
    • Terms & Conditions
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