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RZ-AK230-NC
About this item
• Supply: 230V
• Load Current: 50MA
• Feature: M30x1.5 connection ring
• Working Mode: Normally Closed
• Color: White
• Protection Grade: IP54
• Cable Length: 83cm
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RZ-AK230-NC 230V normally closed thermal actuator is designed for precise water flow control in hydronic underfloor heating systems. Engineered for reliability and long service life, this product is an essential underfloor heating actuator for manifold-based installations in residential, commercial, and light industrial applications.
Featuring a normally closed (NC) design, the valve remains closed when the RZ-AK actuator is not powered, ensuring safe operation and preventing unintended circulation. Powered by 230V AC, it provides stable and consistent performance across a wide range of heating control applications.
RZ-AK230-NC
Actuator is generally used in water underfloor heating system. It can be used to control manifolds, water valves, and etcs. We suggest you use actuator with our manifolds.
CE certified
Its electrical safety, structural reliability, and material environmental performance all meet stringent European standards, providing users with higher quality assurance.
1. Q: Can a single thermal actuator control multiple heating zones?
A: No, most thermal actuators are designed to control one valve (and thus one zone) at a time. For multi-zone systems, you’ll need one actuator per zone/valve, paired with a central control hub or multiple thermostats. This ensures each zone’s temperature is adjusted independently without cross-interference.
2. Q: What’s the role of a 230V normally closed thermal actuator in heating systems?
A: It’s a valve component that stays closed when de-energized (cutting off heat flow) and opens when powered (allowing heat to pass). It’s key for zone control in underfloor heating or radiator systems, letting you turn individual zones on/off via a thermostat.
3. Q: What causes a 230V normally closed thermal actuator to fail to open/close?
A: Common issues include power supply problems (check voltage and wiring), a stuck valve mechanism (due to dirt or debris in the pipe), or a faulty coil. First, test the power; if that’s fine, remove the actuator to check for blockages or replace the coil if needed.
4. Q: How long is the product warranty period?
A: Our products come with a 2-year free warranty. If there is a quality issue (such as failure to turn on or unresponsive buttons) after you receive the goods, you can contact the after-sales customer service and provide the order number and photos of the problem. We will arrange for a replacement or repair.
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