Our 500 Series Exit Device Grade 1 is suitable for hollow metal doors and wood doors where there is no projection on the surface of the door. This hardware comes in a push bar style and is one of our most heavy duty door closers. It’s heavy duty status allows for this door to handle constant in and out traffic while still functioning perfectly. Available in both a standard and XL size, this door hardware can be used with any type of door. Our Exit Device Grade 1 is equipped with a UL fire safety rating and is ANSI certified. Perfect for both right and left handed doors. Check out our different sizes and finishes to enhance your heavy traffic commercial doors and keep your customers coming in.