Specification:Color: GreyMaterial: BrassAdapter type(optional): A:1/2; B: 3/4; C: 20ppr; D: 25pprWater inlet or outlet size: 1 inchWater Flow: 4000L/HWater Temperature: -30-100в„ѓWater Quality Requirements: Municipal Water, Groundwater, Well waterFilter accurancy: 40 MicronWater Pressure: 0.15-3Mpa(Pls use reducing valve when more than 3Mpa)Filter element: 316 Stainless steel filter meshSize: 16.5x27cm/6.5"x10.63"[Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] Feature:1. Made of high quality brass material, oxidation and corrosion resistance, long service life, reduce secondary pollution.2. The top is equipped with a tight pressure gauge to monitor the water pressure in real time. When the water pressure is abnormal, users can take pressure control measures.3. The left and right rotation of the lower body drives the scraper to scrape the impurities outside the filter screen and inside the filter cylinder, such as the constant friction of the car wipers, to achieve no dead Angle cleaning, no removal, convenient and fast.4. 360° high pressure backwashing makes use of the pressure difference generated inside and outside the filter cartridge to make the water flow from inside to outside the filter screen. The high pressure backwashing flow is large and the effect is better.5. Polymer explosion-proof filter cartridge, sturdy and durable. Packaging included:1 x Water Purifier1 x Set of Accessories Warm tips:1.Please let the professional person install it.2.Please use reducing valve when more than 3Mpa.3.Regular cleaning is required, the recommended period is 10 days.