Counterweighted Door With Hold Open Spring Plunger Latch

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Stand alone counterweighted door made using chain pulley 45I

 


Spring loaded latch securely fixes door in open position


Hole in bar behind door to secure plunger

  
 


Pull knob out & rotate 90 degrees to latch plunger in the open position

Counterbalanced vertical sliding doors are especially convenient in front of tight aisle ways where swinging doors will be in the way or don't have clearance to open.


Spring loaded pin on the back side of plunger