Low Pressure Switches

Antunes Controls manufactures a wide range of air and gas pressure switches. Our switches are easy to install, adjustable, and available in ranges from .07" W.C. to 110" W.C.



JD-2

 JD-2
The JD-2 switch is a compact, sensitive air pressure switch made of rugged die-cast aluminum. It features an adjustable set point, set point indication, and visible ON-OFF indicator to provide the accuracy and reliability you need. Available in five range scales.

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Versa Plus Air

 Versa Plus Air
The Versa Plus Air is a highly accurate air pressure switch that monitors positive, vacuum, or differential air pressure. The integrated contacts make or break circuits to a desired set point. The omega spring design provides repeatability and accuracy. It is compact, easy to install, and available in various mounting configurations.

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Versa Pro Air

 Versa Pro Air
The Versa Pro Air is a compact, sturdy air pressure switch made with a durable plastic electrical enclosure and die-cast aluminum inlet base. It accurately monitors positive, vacuum, or differential air pressure and makes or breaks the electrical control circuit when pressure rises above or drops below the set point.

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Versa Plus Gas

 Versa Plus Gas
The Versa Plus Gas is a gas pressure switch that accurately monitors pressure and breaks the electrical control when pressure rises above or drops below the desired set point. It is made with a durable plastic enclosure and a die-cast aluminum inlet base.

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Versa Pro Gas

 Versa Pro Gas
The Versa Pro Gas is a gas pressure switch that accurately monitors pressure and breaks the electrical control circuits when pressure rises above or drops below the desired set point. Made with a durable plastic enclosure and die-cast aluminum inlet base, the switch is sturdy and dependable.

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SMD

 SMD
The SMD is a sensitive air differentiator that is compact, easy to install, accurate, and reliable. Made of sheet metal, this switch monitors positive, vacuum, or differential air pressure.

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SML

 SML
The SML air pressure switch features a sensitive diaphragm to detect changes in air pressure. Easy to install and reliable, this switch is available in two range scales and with an optional neon light indicator.

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SMR

 SMR
The SMR air differential switch features a convenient manual reset button and three range scales. It's made of sheet metal and is compact and easy to install.

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Model A - Single

 Model A - Single
The Model A - Single is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure rises above or drops below the desired set point. The high and low gas pressure settings are adjustable. All models are available in reset or recycle type.

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Model A- Double

 Model A- Double
The Model A - Double is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure rises above or drops below the desired set point. The high and low gas pressure settings are adjustable. All models are available in reset or recycle type.

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Model G

 Model G
The Model G is a gas pressure switch that monitors pressure and breaks the electrical control circuit when pressure drops below or rises above the desired set point. The gas pressure settings are adjustable.

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Model H

 Model H
The Model H is a gas pressure switch that monitors pressure and breaks the electrical control circuit when pressure rises above or drops below the desired set point. Made of rugged die-cast aluminum, it offers reliability, repeatability, and accuracy.

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Model D- Single

 Model D- Single
The Model D - Single is an accurate and reliable switch. It features a two-circuit control in which each set point controls two independent dry contacts to switch to two different voltages. The high and low pressure settings are adjustable. Available in reset and recycle types.

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Model D- Double

 Model D- Double
The Model D - Double is an accurate and reliable switch. It features a two-circuit control in which each set point controls two independent dry contacts to switch to two different voltages. The high and low pressure settings are adjustable. Available in reset and recycle types.

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Switch Accessories

 Switch Accessories
Antunes Controls offers a wide selection of accessory items, including fittings, brackets, covers, and neon lamps, for use with its line of low pressure switches.

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