The stainless steel laminar flow diffuser and the stainless steel laminar flow HEPA filter diffuser are both designed to offer durable, dependable, and low maintenance performance for clean air ...

ANAHEIM, Calif. - You might be wondering, "What could possibly be new in the area of grilles, registers, and diffusers?" If you attended the 2004 International Air-Conditioning, Heating, Refrigerating ...

Bathroom exhaust fans are the most common way to properly ventilate and control moisture in residential bathrooms. Along with providing effective ventilation, bath fans with a ceiling radiation damper ...