Caleffi’s QuickSetter+ manual balancing valve with flow meter also features a sight gauge. The valve provides fast, easy and accurate circuit balancing within seconds in commercial and residential domestic water systems. Simply pull the flow indicator bypass pin, adjust the flow while viewing flow rate and release the pin. No instruments or reference graphs are needed. The QuickSetter+ is IAPMO-certified, low-lead brass with stainless-steel flow adjuster. Available in three connection sizes: 1/2”, 3/4” and 1” sweat union.