COURION has five (5) basic Freight Elevator Door Systems. The type of COURION system in your hoistway is dependent on several factors, including the age of the equipment, the physical dimensions of your hoistway, and the environmental conditions of the hatch.

The five (5) types of COURION Door Systems include:

• "Q" Series - Power and Manual Operation with Square Chain Rods
  
  
• "P" Series - Power Operation with Lock Bars
  
  
• "H" Series - Manual Operation with Lock-Out Rods
  
  
• "D" Series - Manual Operation with Latch Bars
  
  
• "X" Series - Power and Manual Operation with Lock Bars in a Corrosive or Hazardous Location

To identify the type of COURION equipment that you have, please use the following diagrams to identify your system. If you do not know which style Freight Door Equipment is in your hoistway, please contact COURION for additional information.