Air treatment units, called One, feature a single, high-performance valve on main flow that handles regulation to relief functions and is controlled by high-precision pilot regulator with controlled relief, in series with manual onoff valve, electric valve, and progressive actuator. It comes in 1 /4, 3 /8, 1 /2, 3 /4, and 1 in. sizes and has a flow rate of 91 psi with 14 psid and maximum inlet pressure of 145 psi.

Metal Work Pneumatic USA Inc., (817) 701-4000, www.metalwork.org