Models 1444 and AL1444 are square or rectangular modular supply or return diffusers. They have a snap-in modular core that provides one-, two-, three- or four-way pattern deflections.
Choice of three frame styles. V-shaped Frame 31, Flat Frame 32 or Frame 33 for T-Bar Ceilings.
Available with or without opposed-blade damper (OBD) unmounted. Damper is operated with screwdriver through face after removing a module. Neck sizes 6" through 20" square.