A power-adjustable door closer that features a cast iron body and is ANSI A156.4 Grade 1 and ANSI A117.1 compliant. It is also UL-listed. Manufactured under ISO 9002 guidelines, this ADA (Handicap) multi-sized closer has adjustable Spring Power for a range of sizes which can be adjusted after installation. Features: Cast iron body ANSI A156.4, grade 1, and ANSI A117.1 compliant UL Listed ADA (Handicap) multi-sized closers with adjustable spring power for a range of sizes, adjustable after installation Manufactured under ISO 9002 guidelines 25-year\’s Manufacturer\’s warranty Functions: Tri-style installation: installs regular Installs on either side of the door Adjustable sweep and latch speeds because of separate valves to adjust each speed Adjustable backcheck standard The power of the closer can be adjusted to conform to the requirements of the Americans with Disabilities Act (ADA) and as outlined in ANSI A117.1 The door opens: regular arm 120