The modular core perforated supply diffuser (PDMC) is extremely versatile, available in a wide variety of sizes with a full selection of frame and mounting styles.

The modular core directional diffusers offer field adjustment of the air pattern. To adjust the pattern deflectors, simply push to compress and release the spring clip, then reinstall the pattern deflector in the desired orientation. The core design provides an excellent horizontal pattern, suitable for VAV applications.