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DuctFix
Louvre Faced Diffusers (LFD)
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Louvre Faced Diffusers (LFD)

Price range: £ 14.28 through £ 93.42

Extruded aluminium ceiling diffusers in 1, 2, 3 and 4-way blow configurations.

Complete the installation

Add a matching plenum box

Sized to the selected grille or diffuser, with your choice of duct connection.

SKU: POLY-LFD Categories: , Tags: , ,
Secure online checkout UK-wide delivery Technical product support
Check before ordering

Confirm the neck or opening size, face size and finish. Select a matching plenum where the option is offered.

Need technical help? →

Extruded aluminium square ceiling diffuser with 1, 2, 3 or 4-way airflow patterns, RAL 9010 finish and optional opposed-blade damper.

Download the technical datasheet.

Available sizes and prices will be added after the trade price list is confirmed.

Choose the right Louvre Faced Diffusers (LFD)

Select by nominal neck size, airflow duty, mounting position and the required finish or damper option. Available options are grouped on this page so you can compare compatible sizes without searching through duplicate product pages.

Browse all grilles, diffusers and air valves or ask the DuctFix team for product-selection help.

Louvre Faced Diffusers (LFD) frequently asked questions

How do I choose the correct size and configuration?

Use the nominal neck or opening size and check the intended supply, return or extract duty. Contact DuctFix if you need help with airflow, throw, finish or damper selection.

Are other sizes or finishes available?

Availability depends on the product range. Where a required option is not listed, send DuctFix the model, opening size and application details for confirmation.

Lead time and delivery

Availability varies by size and specification. Stocked items can usually be dispatched promptly, while made-to-order items may require additional lead time. Delivery charges and available services are calculated at checkout. Contact DuctFix before ordering if your project has a fixed delivery date.

Choose size / specification

LFD 150 x 150mm Neck with 295 x 295mm Face 4-Way Blow / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 4-Way Blow + OBD / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 4-Way Blow (RAL 9016), LFD 150 x 150mm Neck with 295 x 295mm Face 4-Way Blow + OBD (RAL 9016), LFD 150 x 150mm Neck with 295 x 295mm Face 1-Way Blow / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 2-Way Blow / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 3-Way Blow / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 1-Way Blow + OBD / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 2-Way Blow + OBD / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 3-Way Blow + OBD / RAL9010, LFD 200 x 200mm Neck with 345 x 345mm Face 4-Way Blow / RAL9010, LFD 200 x 200mm Neck with 345 x 345mm Face 4-Way Blow + OBD / RAL9010, LFD 200 x 200mm Neck with 345 x 345mm Face 4-Way Blow (RAL9016), LFD 200 x 200mm Neck with 345 x 345mm Face 4-Way Blow + OBD (RAL9016), LFD 225 x 225mm Neck with 370 x 370mm Face 4-Way Blow / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 4-Way Blow + OBD / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 4-Way Blow (RAL 9016), LFD 225 x 225mm Neck with 370 x 370mm Face 4-Way Blow + OBD (RAL 9016), LFD 225 x 225mm Neck with 370 x 370mm Face 1-Way Blow / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 2-Way Blow / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 3-Way Blow / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 1-Way Blow + OBD / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 2-Way Blow + OBD / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 3-Way Blow + OBD / RAL9010, LFD 250 x 250mm Neck with 395 x 395mm Face 4-Way Blow / RAL9010, LFD 250 x 250mm Neck with 395 x 395mm Face 4-Way Blow + OBD / RAL9010, LFD 250 x 250mm Neck with 395 x 395mm Face 4-Way Blow (RAL9016), LFD 250 x 250mm Neck with 395 x 395mm Face 4-Way Blow + OBD (RAL9016), LFD 300 x 300mm Neck with 450 x 450mm Face 4-Way Blow / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 4-Way Blow + OBD / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 4-Way Blow (RAL 9016), LFD 300 x 300mm Neck with 450 x 450mm Face 4-Way Blow + OBD (RAL 9016), LFD 300 x 300mm Neck with 450 x 450mm Face 1-Way Blow / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 2-Way Blow / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 3-Way Blow / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 1-Way Blow + OBD / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 2-Way Blow + OBD / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 3-Way Blow + OBD / RAL9010, LFD 350 x 350mm Neck with 495 x 495mm Face 4-Way Blow / RAL9010 (to fit 500mm Sq ceiling grid), LFD 350 x 350mm Neck with 495 x 495mm Face 4-Way Blow + OBD / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 4-Way Blow / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 4-Way Blow + OBD / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 4-Way Blow (RAL 9016), LFD 375 x 375mm Neck with 520 x 520mm Face 4-Way Blow + OBD (RAL 9016), LFD 375 x 375mm Neck with 520 x 520mm Face 1-Way Blow / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 2-Way Blow / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 3-Way Blow / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 1-Way Blow + OBD / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 2-Way Blow + OBD / RAL9010, LFD 375 x 375mm Neck with 529 x 520mm Face 3-Way Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow (RAL 9016), LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow + OBD (RAL 9016), LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow (RAL 9005 Black), LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow + OBD (RAL 9016 Black), LFD 450 x 450mm Neck with 595 x 595mm Face 1-Way Blow / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Blow / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 3-Way Blow / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 1-Way Blow / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Blow / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 3-Way Blow / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 1-Way Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 3-Way Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 1-Way Blow + OBD / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Blow + OBD / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 3-Way Blow + OBD / RAL9016, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow / TEGULAR 8mm Drop / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow + OBD / TEGULAR 8mm Drop / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow / To Fit Burgess Ceiling / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 4-Way Blow + OBD / To Fit Burgess Ceiling / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 2-Way Corner Blow / RAL9010, LFD 150 x 150mm Neck with 295 x 295mm Face 2-Way Corner Blow + OBD / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 2-Way Corner Blow / RAL9010, LFD 225 x 225mm Neck with 370 x 370mm Face 2-Way Corner Blow + OBD / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 2-Way Corner Blow / RAL9010, LFD 300 x 300mm Neck with 450 x 450mm Face 2-Way Corner Blow + OBD / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 2-Way Corner Blow / RAL9010, LFD 375 x 375mm Neck with 520 x 520mm Face 2-Way Corner Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Corner Blow / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Corner Blow + OBD / RAL9010, LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Corner Blow (RAL 9016), LFD 450 x 450mm Neck with 595 x 595mm Face 2-Way Corner Blow + OBD (RAL 9016), 1195 x 595mm (Face size) 1050×450 Neck Size / 4 Way Blow LFD (Double Tile) / RAL9010

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