Details
The 281 Series is a complete line of closers for interior and exterior doors with quality and flexibility to meet virtually every application.
ANSI/BHMA Grade 1 (A156.4)
• Conforms to standards UL 10C and UBC 7-2 for positive pressure fire test
• Ten year or 10 million cycle Warranty
• Versatile mounting applications permit standard, top jamb, parallel and track installations with the same closer body
• UL and cUL listed for use on fire doors
• Adjustable spring power allows 281 closers a size range of 1 through 6. Closers are adjusted to Size 3
• Closer bodies are non-handed
• ADA requirements are met with the 281 model in all applications (except track)
• Standard pressure relief valves for both opening and closing cycles protect the door & frame from damage caused by abuse
• Heavy duty mounting bracket for easy installation of full size iron closer
• Retrofits existing SARGENT 250 and 1250 Series Closer installations
• High impact non-corrosive plastic covers standard (Optional metal cover available)
• Cover secured by machine screws
• All weather fluid allows closer to operate effectively in extreme heat and cold without readjustment
• The Advanced Backcheck (ABC) option begins to slow the door down at approximately 15° sooner than standard backcheck in the open cycle. The (ABC) option is used when the door needs to slow down earlier than the standard back check of 70°.