Heatmiser TA230 2 Wire 230V Thermal Actuator for Underfloor Heating with M30 Thread and Normally Closed Operation
The Heatmiser TA230 Thermal Actuator features a 2-wire 230V design, normally closed configuration, and M30 thread for accurate underfloor heating zone control.
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- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The Heatmiser TA230 is a 230V 2-wire thermal actuator specifically engineered for underfloor heating systems. Designed to be normally closed, it prevents unwanted heat circulation in inactive zones, helping to maintain energy efficiency and zonal control.
Its compact build and 1-meter cable length make the TA230 ideal for installations where space is limited. Featuring a standard M30 thread, this actuator is compatible with most underfloor heating manifold valves, ensuring easy and secure attachment.
With a stroke length of 3.5mm ± 0.5mm, the TA230 delivers precise valve movement, improving the responsiveness and consistency of each heating zone.
Key Features
230V Powered – Operates on standard mains power for system compatibility
2-Wire Connection – Simple and reliable wiring for quick installation
Normally Closed Design – Prevents unwanted heat loss when deactivated
M30 Thread – Universal thread for most UFH manifold valve fittings
Precise Stroke Control – 3.5mm ± 0.5mm stroke for accurate thermal response
Compact Form Factor – Fits neatly in confined spaces, ideal for manifold cabinets
1 Meter Cable Length – Sufficient reach for flexible and neat installation
Applications
Zoned Underfloor Heating Systems – Provides zone-by-zone thermal control
New Build or Retrofit Installations – Suitable for both new projects and upgrades
Valve Control – Accurate opening and closing of manifold zone valves
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Heatmiser |
| Model | TA230 |
| Power Supply | 230V AC |
| Connection Type | 2-Wire |
| Thread Type | M30 |
| Stroke Length | 3.5mm ± 0.5mm |
| Actuator Type | Normally Closed |
| Cable Length | 1m (max) |
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