Waterstone (1100HC-SN) Annapolis Satin Nickel Hot-Cold Faucet Intelifil (IF-SM-DI020B) 20"x4.5" 25 The Autotrol #12 Backwash Assembly

The Autotrol #12 Backwash Assembly (part number 1000213) is a critical internal component that regulates backwash flow during control valve regeneration cycles

Works with Omnipure E-Series housings and other systems

The ceramic junction resists fouling better than glass junctions in protein-rich liquids

If you see an angled or crushed edge

Waterstone (1100HC-SN) Annapolis Satin Nickel Hot-Cold Faucet Intelifil (IF-SM-DI020B) 20"x4.5" 25 The Autotrol #12 Backwash AssemblyThe Waterstone 1100HC SN Annapolis delivers both hot and cold filtered water through a single traditional spout finished in Satin Nickel. Its solid brass construction and timeless design bring old world craftsmanship to modern water filtration systems. SPECIFICATIONS Waterstone 1100HC SN Technical Details Model Number 1100HC SN Series Annapolis Finish Satin Nickel Construction Solid Brass Water Lines Hot & Cold (Dual Feed) Gap Type Non Air Gap (NAG)