Used to open and close underfloor heating water separator, central air conditioning (water system) and small valves.<br> Controls the flow of water through the underfloor heating system, suitable for temperature control in homes, hotels, shopping malls and other places.<br> Simple installation, two-wire connection, one valve per circuit, installation size M30 x1.5.<br> Normally closed actuator, opens automatically when energized, no noise, maintenance free.<br> Small size, light weight, space saving. 2W low energy consumption, energy saving.<br> Voltage AC 230V, 50/60Hz<br> Power: 3W<br> Type: NC (normally closed)<br> Protection class: IP54<br> Storage temperature: -5℃-50℃<br> The production batches are different, and the actual products may be slightly different, which does not affect the use<br> Colour:Photo Color<br> Material:ABS<br> Package Contents:<br> 2 x Electrothermal actuators<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.