About This Time clock control valve: This is a control valve for filted water which is used in household water, boiler water.etc. It drive water in and out of the resin tank, back wash the water at the set time.The valve is for 8''-14'' Diameter Tank Wide used: This water softener valve is suitable for household whole house water purification system, reverse osmosis RO water equipment sand filter carbon filter system..It is popular in industrial boiler,heat ex-changer,large-tonnage central air conditioning, etc Specification: Voltage:110 V;Sewage Outlet: 1/2 inch;Body Base: 2.5 inch;Maximum flow: 3.5T per hour;Center Tube Size: 1.05 inch;Suitable for tank: 8-14 inch;Installation type: top-mounted type Premium quality: The water softener system body material is engineering valve body material plastic, robust, practical and with long service life Excellent design: Low water consumption, low energy consumption, easy to operate and easy to maintain.Typical Residential Application To program, just set the time, set the hardness and it automatically monitors system needs and regenerates only when necessary Overview Brand : INTBUYING Special Feature : Long Service Life Material : Plastic Capacity : 3.5 Tons Included Components : Resin Tank Package Information : Tube Installation Type : Top-Mounted Purification Method : Reverse Osmosis, Sedimentation Power Source : Corded Electric Model Name : c1fa9425-e997-4ee2-93dc-c0b6596343e9