Seven models of the universal TR6 thermostatic expansion valve cover OEM air conditioner and heat pump designs in a wide range of applications, from 1.5 to 6 tons in R-22 and R-410A systems. According ...
Electronically controlled electric valves have been accepted for years in larger applications, just as chillers have been, and have proven to add efficiency to the systems. The key to the increase in ...
Detroit Lubricator Co. (Division of American Radiator & Standard Sanitary Corp.) https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries ...
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