Taco 570-2 Zone Valve (1/2in)

When you want the industry standard for hydronic heating applications, always choose Taco’s 570 Gold Series Heat Motor Valves. Designers prefer these valves for their quiet and dependable operation. Installers appreciate the open lever and twist-off head that makes installation and service easy.

Engineered for reliability, 570 Gold Series Heat Motor Valves provide a time proven method for system zoning and control. The exclusive heat motor design operates silently, while the twist-off head allows for serviceability without disturbing system connections. Available in a variety of sizes and styles to meet the broad demands of today’s systems.

• Fixed port venturi orifice balancing valve
• Flow measurement function independent of stem and ball position
• Ball valve construction: Allows Accu-Flo to function reliably both as a balancing valve and suitable for shut-off service in closed hot or cold water systems
• Valve can be installed in any position
• Blow-out proof stem
• Built-in drain port
• Fully-Assembled: Shipped ready for installation
• Internal seats: Teflon seats prevent leakage and assure smooth, quiet, dependable operation
• Calibrated nameplate: Easy to read. Memory stop is tamper resistant and has a fast and accurate resetting if shut-off feature is used. Calibrated to aid in pre-balancing flow loop
• Maximum Fluid Temperature: 240 F