1", Jumbo, Heavy Duty, Whole House Sediment Water Filter, Clear Sump, Stainless Steel Reinforced Inlet/Outlet, Bypass With Shut Off Valve, Pressure Relief Button, Mounting Bracket Included, Removable Filter Timer & Integrated Bracket Design, Wrench Included, Install Easily On 1" Main Water Lines, 4 Times The Capacity Of Standard 10 Filters, High Flow, Heavy Sediment Capabilities With Minimal Pressure Drop, Use With Spas, Hot Tubs, Wells, Trickle Irrigation, Farm Uses & Other Commercial Or Industrial Applications, For Replacement Cartridges Use TV #529-336 Or TV #852-582, Not Included, Certified To NSF 42,