Manufacturer of Thermal Actuators, Wax Motors, Freeze Protection Valves, Thermostatic Valves, Pressure Relief Valves thermal actuator, thermal actuators, wax motor, thermal control, pressure relief, valves, oil valve, thermostatic, solar, solar hot water, freeze protection Manufacturer of thermal actuators, thermal control valves, pressure relief valves, B200 thermostats, machined valve housings, and custom fluid control products.