Taco 570-2 Heat Motor Zone Valve

Taco 570-2 Heat Motor Zone Valve delivers precise control for hydronic heating systems. This 2-Way valve features a 1/2 inch nominal size, soldered end connections, and electronic actuation for reliable, automated zone control.

Built with a rugged bronze body, it handles water-based media across a wide range of temperatures (40–240°F) and up to 125 PSI. The valve is powered by 24V AC at 60 Hz (0.9 A), delivering quiet, dependable operation and a long service life in busy heating networks.

• 2-Way, 1/2" nominal size, soldered x soldered ends.
• Electronic actuation: 24V AC, 60 Hz, 0.9 A.
• Bronze body; water-compatible for hydronic systems.
• 40–240°F and up to 125 PSI rating.
• Manual Open (Bypass) lever and twist-off head.
• Silent operation; rugged, patented construction; 1–4.5 GPM flow.

Perfect for hydronic heating systems requiring reliable, quiet zone control, the Taco 570-2 combines durable materials, compact size, and efficient flow (1–4.5 GPM) to support consistent comfort and energy efficiency.