Features: Controls the flow of water through the underfloor heating system, 2-wire connection with one valve on the loop, Unique quick latch lock. Red Dot Indicator on the TopCan be easily attached to the adapter ring Specifications:Type: Normally Open/Normally ClosedMaterial: Flammability PCPusterity: 230V 2WMoccition: 2VACropot: 110NTrectitude: 3.5mm-4mmTime: 3-5MinConnection Size: M30x1.5mmAmbient Temperature: -5 - 60°C Waterproof Level: IP54Size: 65x40mmQuantity: 1 Pc Note:1. Transition: 1cm=10mm=0.39 inch2. Please allow 0-3cm error due to manual measurement. Pls make sure you don't mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Non-retail Package Package Included:1pc x Thermal Actuator FAQs: 1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of your shipment on the respective website. 2. Is the product the same as the pictures? Yes, all photos are real. We took these photos ourselves. 3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size). 4. I am a seller, I would like to buy many pieces of the item, what is the price? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!