Manage Temperature in Your Rail Systems with ThermOmegaTech®

Rail systems rely on precise temperature management to protect critical equipment and keep operations moving. ThermOmegaTech® helps rail operators stay ahead of winter conditions with proven thermostatic freeze protection solutions.

The GURU® DL2.1 Plug protects diesel electric locomotives when the engine is turned off by continuously monitoring cooling system water temperature and automatically draining the system before freezing occurs. For passenger cars, the GURU PC® Valve protects potable water systems serving toilets and galleys when the car heat is turned off during layovers or locomotive switches. The valve monitors ambient temperature and automatically drains the system before freeze damage can occur. 

Because ThermOmegaTech® valves operate without electricity, controls, or external power, they continue protecting systems even during power interruptions. Their simple, self-actuating design helps prevent cracked piping, damaged equipment, and service disruptions. 

Beyond freeze protection, ThermOmegaTech applies this thermostatic technology across dozens of applications requiring precise temperature regulation. For low-carbon locomotives, including hydrogen, battery-electric, and hybrid platforms, our valves can support liquid cooling and thermal management through mixing, bypass, and inline configurations. They can also regulate temperatures for fuel cells, power electronics, and batteries without external power, reducing complexity while improving thermal management performance. 

With over 40 years of field-proven performance across Class I railroads, OEMs, and passenger operators, ThermOmegaTech delivers thermal control solutions designed for harsh environments and high-reliability applications.

Visit booth #2233 at Railway Interchange to discuss your freeze protection or thermal management challenges.

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