Presair, LLC

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Eau Claire, WI  |  715-831-6353

At Presair, LLC, we specialize in designing and manufacturing high-quality pressure switches that deliver precision and reliability across a wide range of applications. Our pressure switches are engineered to provide dependable control solutions, ensuring safety and efficiency in every system they are integrated into. Whether you require air, fluid, or vacuum pressure switches, we offer customizable options to meet your specific requirements.

Our team is committed to providing exceptional customer support, working closely with you to develop tailored solutions for your unique needs. With a reputation for innovation and craftsmanship, we proudly serve industries such as medical, industrial, and consumer electronics. Trust us at Presair to provide the pressure switch solutions you need to enhance your operations.

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Pressure Switches Power Pages

Air Pressure Switches

Air Pressure Switches

A mechanical device called an air pressure switch uses pressure to regulate how an electric air compressor operates. The device’s air pressure circuit mechanism supplies the motor with electricity. A pressure switch relief valve is a…

Differential Pressure Switch

Differential Pressure Switch

Differential pressure is the difference in pressure between two points that is measured using different types of pressure sensing devices. An essential part of differential pressure measurement are gauges and switches that are…

Pressure Switches

Pressure Switches

A pressure switch is a mechanical or electronic device activated by the pressure of fluids, air, or gas when the fluids, air, or gasses reach a threshold or setpoint. The designs of pressure switches include bourdon tubes, pistons, diaphragms, or…

Pressure Gauges

Pressure Gauges

A pressure gauge is a method of measuring fluid, gas, water, or steam intensity in a pressure powered machine to ensure there are no leaks or pressure changes that would affect the performance of the system. Pressure systems are designed to operate within a specific pressure range…

Level Switches

Level Switches

A level switch is an electrical or mechanical method for measuring the level of a liquid, powder, or granule material. It is designed to activate an alarm if the material level in a container passes a predetermined height or depth…

Pressure Transducers

Pressure Transducers

A pressure transducer is a mechanical device that converts applied pressure, a physical quantity, into a measurable and industry-standard electrical signal which is linearly and proportionally related to the applied pressure…

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