A new line of high low manifold systems that adjusts to varying flow requirements for tempered water is now available from Leonard Valve Co. Features of the New Generation High Low Systems include: Preassembly with large- and small-type thermostatic mixing valves; DURA-trol® solid bimetal elements; 8" temperature differential between supply and outlet temperature; integral supply checkstops, wall supports, cast lever handles and locked temperature regulators; outlet ball valve shutoff and piping, pre-piped inlet manifold; installs easily regardless of supply pressure differentials; and full-time standby service. Leonard Valve Co.