Model 320 3/4' (20 mm) inlets/outlet(s) Thermostatic Mixing Valve (TMV) of disposable cartridge construction. TMV features unique full range temperature control from full cold to field adjustable maximum temperature limit stop in a single handle turn. TMV can be set and locked to a single temperature and will hold outlet temperatures +/- 2°F (1°C) in the event of inlet pressure and/or temperature fluctuation/change. Thermal shutdown capability protects operator in the event of an inlet supply failure. This model includes integral tandem valve comprising two (2) full port ball valves cross-linked by a stainless steel bridge piece and lever for simultaneous on/off control of BOTH inlet supplies. Outlet thermometer of stainless steel construction and shatterproof Lexan® lens. Unit is mounted on a heavy-duty stainless steel single-piece hose rack that is suitable for wall or column installation. Supplied with 25' (7.6 m) white 300 psi (20 bar)/200°F (93°C) rated washdown hose with “live” swivel adaptors. Rubber cushioned 10 gpm (37.8 lpm) rated water saver spray nozzle and nozzle hook supplied as standard. Unit is supplied fully assembled and pressure tested with strain relief and 3/4' (20 mm) coupling for hose attachment.