Emerson TX7 Series Thermostatic Expansion Valve

Ideal for large tonnage commercial applications up to 50 tons R-410A TX7 at a Glance Designed for air conditioning, heat pumps, close control and industrial process cooling applications For use in systems with: Digital Scroll Stepless Screw Variable Speed Scroll 20 to 25% partial load Compatible with HFC, HFO blends and R-32 Not suitable for oil free systems True Bi-flow capability Balanced port design Hermetic design with ODF copper connections Maximum working pressure (MWP): 667 psig Ideal for large tonnage commercial applications up to 50 tons R-410A

TX7 Expands Product Line For R-410A ½ ¾ 1 2 3 4 5 6 7 8 9 10 12 14 16 18 20 25 30 35 40 50 NXT Series TX7 Capacity (Tons), R-410A Light Commercial Commercial Residential Small AC/HP Water Source HP The TX7 provides a seamless transition from the NXT, allowing for a full offering for ½ to 50 ton applications with only two valve models

TX7 Benefits Reliable Performance Enhanced power element design offers extended valve life Laser welded stainless steel power element prevents corrosion and enables low partial load performance maintaining stable superheat Laser etched identification markings provides permanent legibility Hermetic, leak-free construction Easy Installation Extended sensing bulb capillary tube length Universal 1/4" ODF external equalizer Large extended ODF copper connections Bi-Flow Optimization Optimum superheat control and flow capacity in both heating and cooling modes

TX7 Surpasses the Competition Endurance/Reliability Test Emerson TX7 Brand A 2.56 in. Diaphragm Diameter 2.36 in. 34 to 136 N Force on Diaphragm 29 to 116 N 145 to 595 psig Cycling Pressure Range 60 K to 100 K # of Cycles Until Failure 16 K to 43 K TX7 Provides Best-In-Class Valve Life

TX7 Competitive Cross Reference