79095096
Oct 28, 2010
Oct 18, 2011
[ Digital controllers, namely, temperature controllers for driving valves and for hydraulic equipment for liquids ]
Electrical and Scientific ApparatusSafety release valves for controlling pressure in heating systems when the pressure reaches dangerous levels; thermal discharge valves to ensure the water temperature in heating systems does not reach dangerous levels; anti-condensation valves for mixing hot and cold water and controlling temperature of heat generators; heating systems comprised primarily of pumps and valves through which cold, warm, or high temperature water circulates in heat generators
Environmental Control Apparatus