Tell Aluminum/Steel Hydraulic Door Closer Grade 1

Tell Manufacturing's 600 Series Door Closer is designed for interior commercial use. It is a heavy-duty aluminum commercial door closer that complies with ANSI A156.4, UL/ULC listed up to 3 hour fire rated. The DC100022 has a fixed spring tension, size 4.Has adjustable back check and closing speedsMounting tri-pack regular, top jamb and parallel arm applications 180 degree rangeForged steel main arm accommodates reveals up-to 3-1/4 inch adjustable extension armNon-handed with fixed spring power600 series grade 1 cast aluminum door closerIncludes metal and wood installation screws