Yale 4400,4420,4420T Door Closers
The Yale 4400,4420,4420T Institutional Door Closers Are Surface Mounted Instituational Commercial Grade One Door Closer.Yale 4400 Series door closers are designed to comply with requirements of the Americans with Disabilities Act (A.D.A.) and ANSI standard A117.1. All series 4400 are ANSI/BHMA A156.4, Grade 1 certified. Tri-packed (regular arm, top jamb, and parallel arm mounting) The 4400 Door Closer Has Separate and independent, latch, sweep and backcheck intensity valves And Is a Non-handed Closer. Here Are Some Key Features For The Yale 4400 Surface Mounted Door Closer, Aluminum Alloy Housing Closer bodies are constructed of a special aluminum alloy, Sweep Speed Control Valve Allows adjustment of door speed from the door's full open position down to approximately 10° from the closed position. Adjustable Backcheck Cushion Valve Provides control of the door in the opening cycle, beginning at approximately 75° of door opening. It cushions the door opening when the door is forcibly opened beyond its preadjusted limits. Yale 4420 Heavy Duty Stop Arm and 4420T Heavy Duty Stop Arm With Hold Open, Please See Yale Product Specifications For Additional Information.