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

Attach pump-side coupling and verify shaft alignment

If you see an angled or crushed edge

Model Number R7031-500K Resistance 500K OHM Voltage 110V AC Connection Size 1/2" MIP (Male Iron Pipe) Manufacturer Clack Corporation Application Deionization monitoring

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)