Manufacturer of residential, commercial, and industrial registers, grilles, and diffusers.

• See also:
• Masterformat 2004
• 08 90 00 - LOUVERS AND VENTS
• 10 82 00 - Grilles and Screens
• 23 37 00 - Air Outlets and Inlets
• 23 37 13 - Diffusers, Registers, and Grilles
• 23 37 23 - HVAC Gravity Ventilators
• Masterformat 1995
• 10200 - Louvers and Vents
• 10240 - Grilles and Screens
• 15850 - Air Outlets and Inlets