Grilles and Diffusers

The Polyaire PSB Swirl Diffuser has fixed spiral blades that create rotational as well as axial, tangential and radial air movement. 

The Polyaire PSA Swirl Diffuser promotes high entrainment of ambient air into the supply air stream.

The Polyaire PSA Swirl Diffuser promotes high entrainment of ambient air into the supply air stream.

The Polyaire PSA Swirl Diffuser promotes high entrainment of ambient air into the supply air stream.

The Jet Ball Diffuser has been designed for long distance air throw applications providing an aesthetic alternative for handling large volumes of air.

The Polyaire Security Relief Vent offers the optimum solution for the increasing market popularity of evaporative air conditioning systems.