Grade 1, Heavy-Duty 600 Series
The 600 Series Door Closer is a grade 1, heavy-duty cast aluminum surface applied door closer, designed for interior commercial use and comes with hardware for all installation applications. This closer complies with ANSI A156.4, UL/ULC listed up to three hours fire rated. The closer is an adjustable 1-4 and 3-6 adjustable spring tension. Other finishes available.