Discover our library some of the most popular and innovative solutions PENN® has to offer.
Family of Pressure and Temperature Controls
Designed to meet a wide array of industrial needs, the comprehensive, versatile PENN® range of pressure and temperature controls includes Encapsulated Pressure Controls, Electromechanical Pressure Controls, and Electronic Pressure and Temperature Controls.
Introducing System 550
System 550 is a powerful, multi-stage control solution that provides a combination of temperature, humidity and pressure control along with plug-and-play compliance for A2L refrigerant leak detection and mitigation. When it comes to modular electronic controls, nothing matches the power, versatility, and value that System 550 provides.
Learn More
Hear directly from Keith Gifford, Global Product Manager on the most popular PENN® products and solutions.
TC Series Electronic Case Temperature and Defrost Controllers
Remove the risk of guesswork with PENN® TC Series Refrigeration and defrost Controllers, a full line of microprocessor-based, programmable operating controls for commercial refrigeration equipment.
Learn More
A421 Electronic Temperature Controls
These single-stage controls have a single-pole, double-throw (SPDT) output relay. Standard modules have simple on/off settings for heating or cooling, an adjustable anti-short cycle delay, temperature setback, and sensor offset capability.
Learn More
Hitachi ZS Series Scroll Compressor
Offered in partnership with Johnson Controls-Hitachi, our ZS series horizontal scroll compressors are lightweight, low-profile and deliver a higher capacity and greater efficiency than reciprocating and rotary compressors.
Learn More
PENN® System 450 Modular Electronic Controls
The PENN® System 450 is a family of modular, electronic controls, that provide reliable temperature, pressure, and humidity control. They serve a wide variety of applications, from walk-in coolers to greenhouses, boilers and more.
Learn More