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Zone Flow Control — Actuator
A thermal actuator that provides individual, automated control of the Flow Balancing Valve (sold separately) — normally closed, with a first-open function that lets the system start up in a controlled way rather than opening abruptly.
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Thermal actuator for hydronic unit valves, surface heating and cooling systems, and fan coil applications, with low-force mounting and normally closed operation.
| Power | 24V thermal expansion element |
|---|---|
| Fitment | M30×1.5 or M28×1.5 adapter compatibility |
| Max closing force | 125 N |
| Function | Normally closed with first-open startup function |
| Mounting | Low-force mounting with adapter ring |
| Position feedback | Visual position indicator |
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Need an installer?We made it easy for you.
Listed installers are independent contractors, not MBTEK employees. They're skilled professionals familiar with our products and capable of efficient installation.
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Our team can help with product questions, sizing guidance, and next steps.