The CRD-1 is a UL555C classified damper designed to limit the radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less

3/8" Stud End Fixing Size: No. 2 Cable Length: 20FT

Titus Model MCD modular core diffuser is extremely flexible; it can be adjusted for a 1, 2, 3, or 4-way pattern after it has been installed. The MCD maintains a horizontal flow pattern from maximum to minimum cfm, making it an excellent choice for variable air volume systems. FEATURES AND BENEFITS Excellent selection for variable air volume systems Easily adjustable for one, two, three, or four-way air patterns Maintains a horizontal flow pattern from maximum to minimum cfm