ASSA ABLOY DC300TANDEM Heavy-Duty Double Rack & Pinion Door Closer

A high-performance rack and pinion door closer system featuring two interlinked door closers, designed for extra-wide and heavy single-action doors up to 1800mm wide. Delivering double closing torque with a DC300 rating exceeding EN size 7, it provides reliable and controlled operation for demanding applications. Suitable for both left- and right-handed doors, including fire and smoke protection doors, with adjustable closing speed, latching speed, backcheck and variable closing force. An opening angle of up to 180° provides additional installation flexibility.

Features

• Rack and pinion door closer with link arm
• Two door closers interlinked for extra wide and heavy doors
• Double closing torque of DC300, EN size > 7
• For single action doors up to 1800mm wide
• Can be used on left and right-handed doors
• Suitable for fire and smoke protection doors
• Adjustable closing speed, latching speed and backcheck
• Variable adjustable closing force
• Opening angle up to 180°

DC300TANDEM