ASSA ABLOY DC300 Tandem

Rack and pinion closer with link arm L190

Product description

  • Rack and pinion closer with link arm L190
  • Two door closer are interlinked for extra wide and heavy doors
  • Double closing torque of DC300, EN size >7
  • For single action doors up to 1800 mm wide

Overview of Advantages

  • Tandem mounting plate A121 generally required
  • Can be used for left and right-handed doors
  • Can only be used with a link arm
  • Axis height adjustable up to 14 mm
  • Closing speed, latching speed and backcheck adjustable via front facing regulating valves
  • Thermodynamic valves for consistent performance
  • Variable adjustable closing force
  • Effective backcheck and latching speed range adjustable
  • Large range of applications
  • Standard colours: silver EV1

Note

  • Tandem consists of (please order accordingly):
  • 2x DC300, EN size 3-6, silver EV1
  • 1x mounting plate A121, silver EV1
  • 1x link arm L190, silver EV1

view construction details

The advantages at a glance
Project planners
  • Extensive range of uses, also for extra large and heavy doors
Builders
  • One drilling template overall
  • Standard door closers DC300 can be used with tandem mounting plates
  • Quick and easy installation
  • Quickly and easily adjustable
  • Suitable for left and right handed doors, in both door and frame mounted applications
  • Easily retrofitted with minimal rework
Trade
  • Reduced inventory costs due to modular product range
User
  • No reworking of door element for upgrade to tandem
Technical data
Weight 2 x 1.9 kg
Closing force EN >7 (2 x DC300)
Door width up to 1.800 mm
Suitable for fire doors Yes
DIN direction Left / right handed
Closing speed Variable between 180°-15°
Latching speed Variable between 15°-0°
Backcheck effect Variable above 75°
CE marking for building products Yes
Certified in compliance with EN 1154 (DC300)
Length 260 mm
Height 125 mm
Depth 55 mm