Thermostatic Mixing Valve, Accessory Type Thermostatic Mixing Valve, Color Yellow, Compatible with Brand Guardian, Compatible with Series Guardian Mixing Valves, Depth 11 in, Height 7 7/8 in, Width 3 3/4 in, Features Flow Capacity of 50 gal (189 liters) per minute at 30 PSI (2.1 bar) Pressure Drop, Inlet has a Lockable Shutoff Valve, Lead-Free, For Use With Showers, Showers with Eyewash, Includes Stainless Steel Wall Bracket for Mounting, Inlet Pipe Gender Female, Inlet Pipe Size 1 in