ABH 3790 Gravity Coordinator

ABH 3790 Gravity Coordinator

• Features:
  • For pair of doors up to 8' wide
  • The long arm holds the active door open until the short arm is depressed by the inactive door
  • Stop mounted - mounting brackets not required
  • Standard finish = USP - Primed, black matte. Contact factory for custom finish
  • Meets or exceeds ANSI 156.3, Type 21 requirements (when used with caarry bar)
  • Mounting brackets not required when using stop mounted hardware
  • UL Listed for use with a pair of swinging fire doors incorporating an astragal for up to and including 3 hours
  • Not for use with exposed vertial rod panic devies
  • Average weight per unit = 3 lbs
  • US Patent No. 6,250,014
  • Standard Finish US32D. Call Us for custom finishes.