Specifications:The product can control water flow through an underfloor heating system.With 2-wire connection, it has one valve per loop.The item can lock quickly, and red spot indicator is on the top.It can be fixed easily to an adapter ring.Item Name: ActuatorMaterial: Retardant PCType: Normally Open/Normally CloseVoltage: 230VPower: 2WThrust: 110NRoute:3.5mm-4mmTime: 3-5MinConnecting Size: M30x1.5mmEnvironmental Temperature: -5~60 Degree CelsiusWaterproof Level: IP44Size: 5.8cm x 4cm/2.28" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Actuator