The Leonard Valve Co. introduces its new Model 220 and 320 thermostatic mixing valves in 1/2- and 3/4-inch sizes. The point-of-use valves have built-in check valves and a copper encapsulated thermostat. They are constructed of bronze, brass and stainless steel. They have vandal-resistant, locked temperature adjustments and an automatic shutdown upon hot or cold supply failure.

Circle 19