Grade 3, Standard Duty 500 Series
The 500 Series Door Closer is a grade 3, standard 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. It comes in a size 3 or size 4 for most standard door openings. Other finishes available.