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Eggcrate Grille with OBD (FC OBD)
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Eggcrate Grille with OBD (FC OBD)

Price range: £ 11.91 through £ 53.34

Fixed-core aluminium eggcrate grille with an integrated opposed-blade damper.

Complete the installation

Add a matching plenum box

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

SKU: POLY-FC-OBD 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? →

FC OBD Eggcrate Grille

A fixed-core eggcrate grille with an integral opposed-blade damper for balancing return or exhaust airflow.

Standard nominal neck sizes

100, 150, 200, 250, 300, 350, 400, 450, 500 and 550 mm square, plus 1150 × 550 mm.

Key features

  • Extruded aluminium frame and eggcrate core
  • Integrated opposed-blade damper
  • RAL 9010 or RAL 9016 stocked finishes
  • Other sizes available to order

Download the FC OBD technical datasheet (PDF).

Choose the right Eggcrate Grille with OBD (FC OBD)

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.

Eggcrate Grille with OBD (FC OBD) 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

100 x 100mm Neck (145 x 145mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 100 x 100mm Neck (145 x 145mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 150 x 150mm Neck (195 x 195mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 150 x 150mm Neck (195 x 195mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 200 x 200mm Neck (245 x 245mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 200 x 200mm Neck (245 x 245mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 250 x 250mm Neck (295 x 295mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 250 x 250mm Neck (295 x 295mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 300 x 300mm Neck (345 x 345mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 300 x 300mm Neck (345 x 345mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 350 x 350mm Neck (395 x 395mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 350 x 350mm Neck (395 x 395mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 400 x 400mm Neck (445 x 445mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 400 x 400mm Neck (445 x 445mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 450 x 450mm Neck (495 x 495mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 450 x 450mm Neck (495 x 495mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 500 x 500mm Neck (545 x 545mm Face) \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 500 x 500mm Neck (545 x 545mm Face) \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 595 x 595mm (Face size) 550 x 550 Neck \ Metal Egg-Crate Fixed Core + OBD / RAL9010, 595 x 595mm (Face size) 550 x 550 Neck \ Metal Egg-Crate Fixed Core + OBD (RAL 9016), 595 x 595mm (Face size) 550 x 550 Neck \ Metal Egg-Crate Fixed Core + OBD (RAL 9005/Black)

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