Description
The Caleffi Z-One™ Normally Closed Zone Valve Actuator (Z111000) is a high-quality normally closed actuator designed for use with Caleffi Z-series motorized zone valve bodies (Z2/Z3) to control hydronic heating and cooling zones with precision. Operating at 24 VAC, this spring-return actuator ensures reliable on/off valve positioning, automatically closes when power is removed, and includes an integrated auxiliary microswitch for system feedback and automation control. Built for commercial and residential HVAC applications, it meets UL873, cULus, and CE certifications, providing dependable performance in demanding environments.
Features:
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Model: Caleffi Z111000 Normally Closed Actuator
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Designed for use with Z-series motorized zone valve bodies (Z2 & Z3)
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24 VAC spring-return operation for reliable automatic closure
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Integrated auxiliary microswitch (SPST) for position feedback or interlock control
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18" wire leads for easy electrical connection
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Push-button attachment and simple mounting to valve bodies
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UL873, cULus & CE certified design for safe HVAC and hydronic applications
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Compact design minimizes installation space
