ZZ Series – for Ultra Low Temps Thermal Expansion Valves The ZZ series is designed for ultra low temperature applications such as environmental test chambers and other applications where the desired evaporator temperature is below -40°F. Take-Apart construction for easy field service Improved internal construction extends valve life External equalizer standard Exclusive cage bellows eliminates friction at low temperatures External superheat adjustment Maximum working pressure: • Interchangeable cages, power assemblies, and flanges for maximum flexibility Valve Series Ultra Low Temperature Refrigerant Code Charge Code Z = low temp G(MOP) = press.limiting Inlet x Outlet Connection Sizes Connection Type Capillary Tube Length Standard Connections NOTE: Nominal capacities shown here are based upon the following conditions: Liquid Temperature at Valve Inlet Pressure Drop Across Valve Emerson Climate Technologies

ZZ Series – for Ultra Low Temps Thermal Expansion Valves Ordering Information Cage Assemblies & Gaskets Replacement Power Assembly consists of: power assembly, and bulb clamps Gasket Set includes necessary body flange gasket & seat gasket Emerson Climate Technologies