Glendora Valves and Pipe Fittings Nec Mfrs 505 S Vermont Ave Metrex makes water pressure regulating and R410a refrigerant control valves for heat exchange and cooling that are pressure actuating,thermostatic actuator,electric actuator,seawater condensers,and fully military and nuclear hvac qualified. Glendora CA Valves and Pipe Fittings Nec Mfrs Metrex Valve Corp www.metrexvalve.com metrex water regulating valve r410a refrigerant pressure actuator valves thermostatic actuator condenser regulator valve pressure regulator water regulating valves electric actuating valves r410a water temperature control high refrigerant pressure metrex water regulating valve r410a refrigerant pressure actuator valves thermostatic actuator condenser regulator valve pressure regulator water regulating valves electric actuating valves r410a water temperature control high refrigerant pressure Business Reviews Metrex Valve Corp Testimonials