Single Deflection Grille (WSS)

WSS Single Deflection Grille

The WSS is a sidewall supply-air grille with extruded aluminium blades. Horizontal front vanes allow the air stream to be directed upward for effective room-air mixing.

Available neck sizes and item codes

• 150 × 150 mm — 246150S
• 200 × 200 mm — 246200S
• 250 × 250 mm — 246250S
• 300 × 300 mm — 246300S
• 350 × 350 mm — 246350S
• 400 × 400 mm — 246400S

Options

• Fixed or removable core
• Optional opposed-blade damper
• Other sizes and finishes available to order

Choose the right Single Deflection Grille (WSS)

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.

Single Deflection Grille (WSS) 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.