1. European standard lead-free brass components, 316L food grade stainless steel precision mesh. 2. Meet the pre-processing needs of the entire house, with a super large flow rate of 3T/H. 3. The filtration accuracy is 40 μ m, making it easy to filter out large particle impurities. 4. Constant pressure control with pressure display, monitoring water pressure at any time. 5. Integrated sewage technology enables easy cleaning and drainage of filters and bottles, truly eliminating the need for disassembly and cleaning. 6. The body is made of food grade aerospace transparent material, which is explosion-proof and pressure resistant, and the effect is intuitive. 7. Gold cylinder pressure control technology and tooth type self-locking thread provide more accurate pressure reduction and stabilization.