DN20 (G3 / 4 inch) 2-way 220V engine valve with LED light. This is a high energy saving and product. Mainly used in the HVAC water on-off control.It is composed of electric drive and body. Actuator Synchronous motor drive allows the movement to be stable. Integrated limit switch and fully open or close: The red light and green light illuminated at the same time, so you can check the repair yourself. (Time-saving!)straight-chain flow, flow rates, no blocking by the slagGood waterproof and dirt-proof function (IP65)Actuator is easy to disassemble and assemble.Actuator Can be installed after the plant and piping to improve efficiency.LED indicates when the switch is on / off to sense whether the valve is fully closed on / off.Hoechst Energy saving, design.closed tightly by high pressure when closingActuator Can be mounted in two directionsColour blueParameter:Medium: cold / warm water, ethylene glycol 60%Specification: DN20, 3/4 inchStructure Shapes: Two WaysOperation Mode: Three Floating Point (24V AC) or On / OffPower supply voltage: AC220VPower consumption: 6W (only when the valves open and close)Tread time: 5 to 15 secondsNominal pressure: 1.6MPamedium temperature: 2 ~ 95 centigradeMaximum differential pressureMaterial:Valve ball: stainless steelShaft: brassSeat: PTFELevel of protection: IP65Maintenance FreeConnection mode: pipe thread GDelivery:1 x Motorized valve1 x English manualOnly the above package content, other products are not included.Note: Light 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.