Therm-Omega-Tech’s GURU Plugs were developed specifically for freeze protection of locomotive cooling systems. When the engine is running, the warm water passing by the valve keeps the valve shut. After the engine shuts down, the whole system cools. The water sensing properties of the GURU Plug causes it to snap open, draining the whole system rapidly, before any freeze can occur. By installing the valve at the lowest point in the system, complete drainage is ensured.
Guru DL 2.1 Series
- Easy installation
- Completely mechanical - No electrical or air connections
- Not affected by air flow or air temperature surrounding valve
- Rapid draining
- Easy system refill
Magnum Guru Series
- Drains twice as fast as the standard GURU Plug
- Easy installation, field testing & maintenance and system refill
- Completely mechanical - No electrical or air connections
- Not affected by air flow or air temperature surrounding valve - releases only when cooling water reaches setpoint
Passenger Car Freeze Protection
IC/FP (Freeze Protection) valves sensitivity to water temperature makes this valve ideal for applications where water conservation or wastewater disposal are a prime concern.