PRODUCTS 
Vacuum Regulators / Breakers  
Fisher vacuum regulators/breakers maintain a constant vacuum by limiting the vacuum source or controlling the vacuum with positive pressure.  Applications include controlling vacuum on a tank of glove box.
Y610A, Y611A, and Y612A Series Vacuum Service Equipment and Relief Y610A, Y611A, and Y612A Series Vacuum Service Equipment and Relief Valves
Fisher Y610A, Y611A, and Y612A Series devices are used in a wide variety of vacuum and relief service applications.
Y690VB Series Vacuum Breaker
Fisher Y690VB Series vacuum breakers are used for precise control of small capacity, low-pressure service applications where an increase in vacuum must be limited.
Y692VB Series Vacuum Breaker
Fisher Y692VB Series vacuum breakers are used in applications where an increase in vacuum must be limited.
Y695VR Series Vacuum Regulators
Fisher Y695VR Series vacuum regulators are used where a decrease in vacuum must be limited.
Y696VR Series Vacuum Regulators
Fisher Y696VR Series vacuum regulators are used where a decrease in vacuum must be limited, such as between a tank and vacuum source to control vacuum in a tank.
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