• Concealed arm is designed to eliminate visible adjusting screws on face of door
• Arm bolt locks arm to closer spindle – adjustments made through heel of door
• Built-in positive dead stop prevents door from swinging beyond the desired opening degree (specify 85°, 90°, 95° or 105°)
• Separate and independent valves for closing speed, latch speed and backcheck
• Available non-hold open (N) or selective hold open (S) at same degree as dead stop
• Standard top pivot: #340 included
• Not allowed for fire rated doors