Hart & Cooley 090125 Diffuser with R6 Molded Insulation, 20 x 20 in, 4-Way Deflection

20 2 4 Product video R6 molded insulation 20 x 20 in 4-way deflection Diffuser Perforated steel face Molded fiberglass back panel Bright white enamel finish 6–14 in / 6–16 in collar compatibility 2 x 2 ft T-bar ceiling Hart & Cooley Duravent Group Specification sheet