Perforated Displacement Diffuser

Model PDD diffuser provides a displacement system giving improved air quality and lower temperatures in the occupied zone. The perforated distribution plate provides a constant air distribution over the entire face area without any risk of draught. PDD is designed for installation within the step riser in auditoriums, theatres, cinemas, halls, where good indoor climate conditions are required.

Features

· Low velocity under seat air supply.

· Detachable perforated plate enables cleaning of the diffuser.

· Circular / rectangular duct connection.

· Easy to install and adjust.

Finish

· Steel construction: Standard finish is black power coating. Special colour finishes are available to match architectural requirements.

Accessories

· Flow regulation damper: For location immediately behind diffusers within spigot.

Option

· Double perforated plate.

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