Experience smooth and efficient door closing with the GR300 Door Closer. Ideal for wood, aluminum, PVC, and steel doors, this product features a fully adjustable closing speed and latching action. With a maximum weight capacity of 120 kg and a maximum width up to 1400mm it is authorized for use on fire doors.

Adjustable force 3 to 6 using jack
• Provided for door leaves weighing up to 120 kg
• Latching and closing speed adjustable by grub screw on front
• Adjustable backcheck by grub screw
• Adjustable delayed closing by grub screw
• Relief valve as a standard
• Opening range up to 180° on hinged side
• Invisible fixings hidden by its clipped cover
• Fitting on any type of support (wood, aluminum, PVC)
• Sustainable and continuous adjustments thanks to its thermostable technology