100 - Glynn Johnson
The Glynn Johnson 100 Series is completely concealed when the door is closed. The track mortises into the top of the door and the arm bracket mortises into the frame. Stop only or hold open versions available.
Glynn Johnson designed the 100 Series to be installed on doors opening between 85 and 110 degrees. It is available as a stop only (S), stop with hold open (H), stop with internal hold open(HP), or stop with friction hold open (F). The H version has a control knob used to turn the hold open function on and off. The HP version conceals the hold open control inside the unit, making door prep much easier. Both the H and HP versions allow for one setting of the hold open position. Once set, the door always holds open in that same position. The F version, Friction Hold Open, allows for multi-point hold open positions. This means you can open the door to any position and let go and the door will hold in place. To order, determine your door width (see listing below). Next, decide if you need stop only or one of the hold open options. The Glynn Johnson 100 Series overhead stops are sized. This means different models are used with different door widths.
Since a standard commercial door is 36'' wide a Size 4 stop would be used To complicate matters further, the above sizes are for standard hinges and pivots with an offset design. Should you be using center hung pivots, the chart changes. See the manufacturer's brochure for the center hung chart.
Compare all the Glynn Johnson overhead holders and stops by clicking here. |
Heavy-duty,
concealed mounting.
