DescriptionOverview:The pre-filter is usually installed in the water meter of the inlet pipe to ensure that a large amount of sediment impurities generated in the pipe will not cause harm to the human body, and it will play an active role in protecting the dark pipe, faucet and water-related electrical appliances.It is the first coarse filtration equipment for the whole house. It can filter sediment, rust and large particulate matter in tap water. Features:- Water pre-filter system, w/ easy convenient rotary switch and pressure gauge (range from 0~1200Kpa / 0~180LB/in)- 1 male threads on both ends, and come with 2 pieces of (1 female to 3/4 male thread) reducer adapter.- Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.- High impact stainless steel mesh filter screen rated at 40 Micron, prevent dust, sand, plankton algae and other sediment go into the appliance, avoid the injure. Protect the water device at the source.- Polymer material, transparent shell- Convenient cleaning is simple and convenient: the copper front adopts backwashing design, which is convenient and simple to clean. Just open the bottom valve and the impurities trapped by the filter element can be easily eliminated.- The copper pre-filter is installed behind the household water meter to effectively protect the whole family of water and water appliances.- Pre-filter can be used with central water purifier Specifications:Body material: European standard brassBody material: Aerospace polymer plasticFilter media: 316 stainless steel filterCleaning mode: instant siphon backwashFiltration Precision: 40umClean water flow: 3000L/hWater pressure range: 0.1~3mapFiltration flow rate: 2000L/HInlet pressure: 3KG/CM2Inlet water temperature: 5-45 C Note:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Please allow 1-3mm slight deviation due to manual measurement. Thank you Package included:1 x 1 Brass Water Pre-filter2 x 3/4 Brass Reducer Adapter1 x Pressure Gauge