In- Specifiction 1. pre water filter,the protection gate of total wholehouse water channel,prevent grain thing getting into house water pipes,such as sediment rust etc.. protect home appliance to longer lifetime. 2. SUS304 shell, SUS304 filter mesh,whole making be used SUS304,no worry about rust which long term contact with water,the waterproof sealing ring is silic gel-medical material. all making material is safe and environmental. 3. 1 micron filtration precision. 4. 8000 L/H , big output model,enough for whole house water demand, enough for shop (coffee shop or tea shop or restaurant). 5. help-itself cleaning, open blowdown valve, water folwo clean the filter mesh and drain out from blowdown outlet. Siphon backwash cleaning style- the remains be rush out by inner push by reflux from house side pipe . 6. easy installation,standard 1 inch thread . 7.Built-in water pressure gauge to detect if the water pressure is abnormal, it is safer to use water. 8000 L / H Large water flow 8000 liters / hour is enough to meet the water requirements of the entire business, preventing large amounts of pollutants from entering your water pipes Whole house water purifier Filter large amounts of pollutants and protect indoor water equipment Extend the washing machine 30% lifetime Extend the water heater 35% lifetime Extend the water filter 40% lifetime Extend the solar water heater 35% lifetime Extend the water pipeline 40% lifetime PRODUCT FEATURE Including SUS304 house, sus 304 filter mesh SUS 304 head, silica gel-medical material Making use SUS304, solid and safe material Create defence in water pipe Prevent particles getting into, protect follow-up equipment. 3-stage Filtration system SFN CHANGING DI RESIN It uses Cations and Anions to remove TDS from water.Reduce salt in water (30-70%). CTO CARBON FILTER REDUCES CHLORINE The second stage of your reverse osmosis water filter is a Carbon Block filter. The 5-micron activated carbon filter reduces chlorine and conditions the water. FOF EFFECTIVE SEDIMENT REMOVAL The 5-micron Sediment filter captures and reduces unwanted particulate material such as sand, silt, and rust from water which affect the taste and appearance of your water. Coconut shell Activated Carbon The BB activated carbon block filters are made of 100% pure coconut shell carbon and wrapped with food-grade polypropylene.