Presair, LLC

At Presair, we are a trusted provider of pressure switches and precision pressure-control solutions designed to support dependable operation across industrial, commercial, and process environments. Our company supplies pressure switches engineered to monitor system pressure and activate or deactivate equipment when predetermined pressure points are reached. We offer solutions for applications involving pumps, compressors, hydraulic systems, pneumatic equipment, process lines, boilers, water systems, and other machinery requiring reliable pressure control.

Our pressure switch capabilities include options for monitoring positive pressure, vacuum, and differential pressure conditions. We provide switches in a variety of configurations, pressure ranges, electrical ratings, enclosure styles, and connection options to accommodate different operating requirements. Our company supports applications that demand accurate switching, repeatable performance, environmental protection, and compatibility with a wide range of gases and liquids. We also provide pressure instrumentation and related products that complement pressure switching and system monitoring requirements.

We work with customers to identify pressure switch solutions based on process conditions, set points, media compatibility, temperature, electrical requirements, mounting needs, and environmental conditions. Our company can support standard product selection as well as specialized configurations for demanding equipment and process applications.

In addition to supplying pressure switches, we provide technical guidance, product selection assistance, calibration support, documentation, and service resources. Our company serves original equipment manufacturers, system integrators, maintenance teams, and industrial facilities that require dependable pressure measurement and control products.