Threaded closure fitting for 4-8 UN threads — SF4821-1, Thd Closure, 4-8un, CH4821-1 Autotrol 268 With 740 Logix Electronic Time Clock Control It’s not just about drinking

It’s not just about drinking water

improper installation is the most common cause of leaks

The backlit LCD display is easy to navigate

Relieve pressure by activating a downstream faucet or following your system’s depressurization steps

A one-of-a-kind solution that stands out from competitors

Threaded closure fitting for 4-8 UN threads — SF4821-1, Thd Closure, 4-8un, CH4821-1 Autotrol 268 With 740 Logix Electronic Time Clock Control It’s not just about drinkingReliable Mineral Tank Threaded Closure for Secure Water Softener Performance When it comes to maintaining your water softener system, the SF4821 1 Threaded Closure offers a dependable seal that prevents leaks and contamination. Designed specifically for mineral tank accessories and parts, this closure ensures your water treatment setup stays efficient and safe. Its precise 4 8 UN threading makes installation straightforward and provides a tight fit