Grade 1, Heavy Duty, 1-4 or 3-6 Adjustable 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.