Taco 4" Flanged ACCU-FLO Balancing Valve

The Taco Accu-Flo combines superior engineering and design, precision machining and 100% factory testing to ensure the highest quality fixed port venturi balancing valve on the market today. Accuracy of the Taco Accu-Flo is 4-5 times greater than variable orifce balancing valves. Features: Accuracy 4-5 times greater than variable orifice balancing valves. Flow measurement independent of stem and ball position. Ability to read nameplate setting not required to determine flow. Tamper resistant memory stop for accurate resetting. Positive shut-off. Ability to read low flows.