Door Closer Specialist  presents the Groom GR300 heavy duty door closers designed for doors exposed to windy conditions.
Providing quality hydraulic door control when required, Groom GR300 door closers are ideal for external doors where power is important, or with air pressure variables such as front entry doors.
Groom GR300 door closers have a slimline architectural appearance and feature a quality finish.
Key features of Groom GR300 door closers:

  • Adjustable backcheck
  • Delayed action
  • Easy installation
  • Power adjustable size 3-6
  • Quality architectural finish
  • Regular and parallel fixings
  • Two valve closing speeds