Description
The Caleffi Z57 Zone Valve is a robust, high-performance motorized valve engineered for efficient zone control in hydronic heating and cooling systems. Designed with professionals in mind, this 2-way valve delivers reliable on/off regulation of water flow, helping optimize system comfort, efficiency, and energy use.
Key Features
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Reliable Two-Way Control: Effectively opens and closes water flow in zoned hydronic circuits, responding to thermostat calls for accurate temperature management.
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Premium Construction: Crafted from durable forged brass for long-lasting performance in residential and light commercial HVAC systems.
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1-1/4″ Sweat Connection: Standard sweat fitting ensures a secure, leak-resistant installation within a variety of piping configurations.
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High Flow Capacity: With a 7.5 Cv rating, the Z57 supports strong flow characteristics ideal for larger zone loops.
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24 VAC Powered Actuator: Efficient low-voltage operation with a spring-return, normally closed actuator and built-in auxiliary end switch for easy integration with control panels.
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Wide Operating Range: Handles water temperatures from 32 °F to 240 °F and pressures up to 300 psi, suitable for both chilled and hot water systems.
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Compact & Easy to Install: Snap-on actuator and screw terminal electrical connections simplify installation and servicing.
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