Gym Grade Register 1560-30X18 Commercial Available in even sizes 6"

Available in even sizes 6" to 20" and 24"

Building materials rated 3 hours or less

Face set in an outer T-Bar filter grille frame

032 Aluminum construction * Tamper proof screws * Standard Color

TVB - Thermal Vapor Blanket

Gym Grade Register 1560-30X18 Commercial Available in even sizes 6"Standard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color, Designer Color or Plated Metal