K990 series:
-COMPLIES WITH ANSI A156.4 Grade 1
-UL listed
-TRI-STYLE INSTALLATION: installs regular, parallel arm or top jamb.
-NON-HANDED: installs on either hand of door.
-ADJUSTABLE SWEEP AND LATCH SPEEDS: separate valves to adjust
each speed.
-ADJUSTABLE BACK CHECK STANDARD.
-ADJUSTABLE DELAYED ACTION CLOSING OPTION.
-HOLD-OPEN ARM: available 90¢? to 180¢? hold-open
-LOW OPENING RESISTANCE: Closer available with a lighter-powered spring to acceptable door control and low opening resistance (Sizes 1/2 thru 3). Power of closer can be adjusted to conform to the requirements of the Americans with Disabilities Act (A.D.A.)
Specifications for Making Buildings and Facilities Accessible
To and Usable By the Physically Handicapped.