Full-Port Drain Valve Upgrade Kit – ¾″ NPT Replace your restrictive stock drain valve with Turbo Tank Cleaner’s lead-free brass full-port ball valve and say goodbye to slow, clogged flushes. Why It Beats a Factory Valve 3× Greater Flow – 19 mm passage lets sand and scale exit instead of piling up. Instant Cleaner Hook-Up – Female ¾″ NPT outlet threads accept the Turbo Tank Cleaner tool directly; open, screw in, blast sediment—done. Universal ¾″ NPT Fit – shank reaches ports up to 2″ deep on Rheem, A.O. Smith, Bradford White, GE, Whirlpool, Kenmore, Reliance, State, American, Richmond, and more. Lead-Free & Potable-Water Safe – Machined from C46500 brass, meets NSF/ANSI 372; 316 Stainless Steel ball won’t pit or seize. One-Box Installation – Kit supplies hose adapter, ½″ barb adapter, garden-hose cap with EPDM gasket, and PTFE tape. Technical Specs Valve Type: Full-port, quarter-turn ball valve Inlet: ¾″ male NPT Outlet: ¾″ female NPT (accepts GHT adapter or cleaner tool) Flow Bore: 19 mm (¾″) Pressure/Temp: 150 psi @ 210 °F Material: Lead-free brass body, 316 Stainless Steel ball, PTFE seats Package Includes 1 × ¾″ MNPT × ¾″ FNPT full-port valve 1 × ¾″ MNPT × ¾″ GHT hose adapter 1 × ¾″ MNPT × ½″ hose-barb adapter 1 × Female ¾″ GHT cap with gasket 1 × Roll PTFE thread tape Pro Tip: Flush your heater every 6â