Part Number:Rosilesik3hp7c8z4n Style:Protection Finish:Finish Material:Material Power Source:PowerSource Installation method:InstallationMethod Item Package Quantity:1 Spout height:1 Centimetres Included Components:Inc Item Weight:410 g Description: Built in pressure sensor, stable and accurate. MCU micro computer process chip, it can achieve safe and intelligent control. Automatically stops pump for water shortage and automatically works when water is supplied. Button operation, screen display of adjusted pressure, convenient and quick. Worth buying. Specification: Condition: 100% Brand New Working Pressure Range: 0-10 Bar Relay Capacity: 220V AC 10A Output Signal: active output, to provide pump 220V, start the pump below 1.1KW directly Fluid Temperature: 80 degrees Installation Interface: G1/2 Waterproof: IP65 Long Life: can be used continuously for more than 20 million times Socket Type: International three flat pins plug Wiring:(3 wires) White: Positive Black: Negative Green, Yellow: Ground Cable Length: Approx. 90cm / 35.4inch Product Size: Approx. 85 x 112mm / 3.3 * 4.4inch Package Weight: Approx. 421g Package Weight: 1 x Pressure Switch Installation Instructions: 1. If the pump doesn't have a check valve, then a check valve must be installed in front of the pressure, in this case the pump may on/off, more frequently. 2. When you turn on the tap water, if the is on/off time of pump is incorrect, please adjust the H valve to a larger valve. 3. If the pump stops running, please lower the H valve, on the other hand, if the pump doesn't work, please set the L valve higher. Note: 1. Please check the size measurement chart carefully before making payment. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. About this item Automatically stops pump for water shortage and automatically work when water is supplied Button operation, screen display of adjusted pressure, convenient and quick Water shortage automatic protection function to prevent water pump from burning out MCU micro computer process chip, safe and intelligent control. Built in pressure sensor, stable and accurate Shock-proof proof, strong anti-interference, fast response, stable performance and long service life See more product details Automatically stops pump for water shortage and automatically work when water is supplied Button operation, screen display of adjusted pressure, convenient and quick Water shortage automatic protection function to prevent water pump from burning out MCU micro computer process chip, safe and intelligent control. Built in pressure sensor, stable and accurate Shock-proof proof, strong anti-interference, fast response, stable performance and long service life