Doors Windows Hardware


For doors that have to operate under a differential pressure, Overly has designed a developed two pieces of hardware to assist in opening these types of doors.

Pressure Relief Vents

Overly manufactures a pressure relief vent that equalizes pressure across a door opening. This is helpful in doorways connecting subway tunnels and other openings where differential pressure makes it difficult to open a door.

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Breaker Bars

In addition to our pressure vents, we also offer breaker bars.

Breaker Bars are designed for doors that are difficult to operate because of pressure differentials due to air handling.

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Get Started

Are you an architect, contractor, or distributor? Find your local Overly Representative to get started.

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