In- -03 Central Whole House Prefilter -03 Central Whole House Pre Filter [First line of defense for the entire house] The -03 whole house pre filter uses a 40 micron stainless steel filter, designed to prevent particles such as sand, rust, limestone, and sand from entering your home. [Extend the service life of water supply facilities] Protect your home pipes, kitchen, and bathroom equipment from the impact of particulate impurities in urban water, which can clog faucets, shower heads, water heaters, washing machines, RO water purifiers, and other water related equipment. Water pressure driven automatic rotating scraper backwashing Once the pre filter is saturated with sediment, when you need to clean our sediment filter, you dont need to remove all the pipes and pipe fixing devices. All you need to do is turn right with one click to open the sewage ball valve, and the water flow drives the propeller at the bottom of the scraper to achieve automatic rotation effect, making the filter cleaner. [Monitoring water pressure] Built in water pressure gauge, real-time monitoring of water pressure, family members can take measures to deal with abnormal water pressure. To ensure water safety, the general household water pressure range is 0.1MPA-0.4MPA. (Up to 1MPA) [Special Materials] The 40 micron filter screen is made of 316L SUS stainless steel, and the main head is made of lead-free brass, with a service life of over a few years. The heavy-duty food grade transparent shell made in Germany does not contain bisphenol A and has passed 150000 cycles of water hammer testing and a maximum pressure test of 1000 pounds per square inch. [Flexible Installation] -This pre filter is equipped with a 1/2 3/4 external thread MNPT thread adapter. It is suitable for any pipeline and needs to be purchased separately according to the specifications of copper pipes/PEX/CVC pipes. It will not affect your existing water pressure level. Model: -03 Pre filter filtration material: 316L stainless steel mesh Filter maintenance: Clean the filter element every 15-30 days and replace it every 1-3 years according to the water quality. Material: Food grade explosion-proof PC cover, lead-free copper Applicable water quality: municipal water, deep well water Flow rate: 5000L/H Filter accuracy: 40 M Working pressure: 0.1-1.0MPA (1bar-10bar) Applicable water temperature: 0-40 C The package includes: 1 * pre filter 2 * User manual 3 * Special wrench 4 * G1/2 adapter or G3/4 MNPT adapter 5 * PE sewage pipe * 1