Caleffi 521619A Thermostatic and Pressure Balanced Mixing Valve

Thermostatic and Pressure Balanced Mixing Valve; Type 3-Way, Adjustable, Thermostatic; Nominal Size 1 Inch; End Connection Soldered x Soldered x Soldered; End to End Distance 6-1/8 Inch; Base to Inlet Dimension 7-13/16 Inch; Inlet to Mixing Outlet Dimension 7-13/16 Inch; Body Material Brass; Flow Rate 1 GPM; Set Temperature Range 85 to 150 Deg F; Temperature Rating 200 Deg F; Pressure Rating 200 PSI; Inclusions/Features Stainless Steel Spring, EPDM Seal, PPO Shutter; Application Domestic Hot Water, Hydronic and Radiant Heating System; Applicable Standard ASSE 1017, CSA B125.3, NSF/ANSI 372, IPC, IRC, UPC, NPC; Lead-Free; Flow Capacity 3 CV; Maximum Differential Pressure 20 PSI; Maximum Inlet Pressure Ratio 2:1 (H/C or C/H)