Glynn Johnson 454H-SP28

Also known as: 454HSP28

The Glynn Johnson 454H-SP28 is a medium duty surface overhead door holder/stop that provides reliable and versatile surface-mounted overhead door control for all medium to light-duty applications. The visible components are available in a wide variety of architectural finishes to complement any design.

The 454H-SP28 holder and stop is designed for installation in virtually all types of doors and frames including doors with conventional butt hinges, offset pivots, continuous hinges, swing clear hinges and many other specialty hinges. The templates provided allow for variable mounting positions, ranging from 85 - 110 of opening.

The 454H-SP28 conveniently holds doors open at a predetermined position, permitting unobstructed traffic flow. The unit features an adjustable automatic Hold-Open that is activated when the door is opened to a preset angle. The Hold-Open tension can be adjusted using an allen wrench through the end of the slider located in the channel at the top of the door. Each meets the 250,000 test cycles required for Grade 1 classification.

The door holder/stop features a powder coat aluminum finish and is designed for a door opening size ranging from 33-1/16" to 39".

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