Fleck 4650 Series

Fleck 4650 Series Hot Water Residential Control Valves

Fleck’s 4650 valve is ideal for residential water softeners up to 12” and filters up to 10” diameter tank size in hot water applications up to 180°F for filters. The 4650 mechanical design offers rugged construction and simple operation.

Fleck Control Valves automatically control the backwash and regeneration cycles for media filters and water softeners. The 4650 series is available with 12 day time clock and optional 7 day clock regeneration.

Operating Temperature: 34°–180°F (1°–82°C). Flow Rates (50 PSI Inlet): Continuous 20 gpm, Peak 26 gpm, Max Backwash 7 gpm

  • Valve Material: Lead-Free Brass
  • 2½” – 8 NPSM Mounting Base
  • 1” NPT In/Out; ¾” and 1¼” also available
  • 1600 Brine System ⅜” (Softener)
  • No Hard Water Bypass

Available AMI model configurations:

AMI Model No. Filter or Softener Timer Meter
YVS46BXBAS05 Softener 12 Day Timer No Meter Option
YVF46BXBAS05 Filter 12 Day Timer No Meter Option
  • Valves shown 110v/60Hz; other voltages available.
  • Valves shown with 5 gpm backwash flow; other backwash flows are available up to 7 gpm.