The Heatmiser TA230 is a high-performance, 230V-powered, 2-wire thermal actuator engineered for precise and efficient control of manifold circuit valves in underfloor heating systems. Designed to work seamlessly with room thermostats, it opens or closes valves to regulate heating zones with exceptional accuracy, ensuring optimal comfort and energy savings.

Key Features

• Reliable 230V Operation: Delivers consistent performance for dependable valve control.
• 2-Wire Normally Closed Design: Prevents heat loss when inactive, maximising energy efficiency.
• Universal M30 x 1.5 Thread: Ensures secure and easy installation on most standard manifold valves.
• Precise Valve Control: Offers a 3.5mm ± 0.5mm stroke length for accurate flow regulation.
• Responsive Operation: Opens in 120–180 seconds, enabling smooth and timely adjustments to heating needs.
• Low Power Consumption: Consumes only 2W, promoting energy-efficient operation.
• Durable and Versatile: IP54 rating ensures suitability for various environments, with robust construction for long-term reliability.
• Compact Size: Measures 45 x 49.5 x 58 mm, ideal for installations with limited space.
• Clear Status Indication: Features an orange visual marker that rises when the valve is open, providing easy confirmation of operation.

Seamless Integration

The TA230 is fully compatible with Heatmiser wiring centres, such as the UH4 and UH8, making it an ideal choice for integrating into modern underfloor heating systems. Its compact design, combined with a threaded ring nut (M30 x 1.5), simplifies installation while ensuring a secure fit.

With its energy-efficient design, precise control, and reliable performance, the Heatmiser TA230 thermal actuator is a trusted solution for optimising underfloor heating systems. Whether for residential or commercial applications, it delivers superior zone control, enhancing both comfort and efficiency.