Fleck 3150

Summary

Product Identification

• Product Line: Pentair Control Valves
• Model: Fleck 3150 Industrial Valve

Operating Specifications

• Material: Brass
• Hydrostatic pressure: 20 bar
• Working pressure: 1.8 - 8.5 bar
• Working temperature: 1-43 °C
• Electrical rating: 24 V - 50 Hz, other upon request
• Protection index: IP 44
• Continuous flow (Δp = 1 bar):
  • Top Mount (TM): 22 m³/h
  • Side Mount (SM): 23 m³/h
• Peak flow (Δp = 1.8 bar):
  • TM: 28 m³/h
  • SM: 29 m³/h
• Maximum backwash (Δp = 1.8 bar):
  • TM: 24 m³/h
  • SM: 25 m³/h
• Cv* (valve alone): 24.8 gpm (at 0.07 bar pressure drop)

Feed Water

• Regeneration types:
  • Timeclock: 7 or 12 days
  • Meter delayed or immediate
  • Electronic timer
• Optional brining: Upflow

Valve Specification

• Regeneration cycles:
  • Down Flow: Backwash, Brine & slow rinse, Rapid rinse, Brine tank refill, Service
  • Upflow: Backwash, Brine & slow rinse, Rapid rinse, Brine tank refill, Service
• Meter accuracy range (± 5%): 16.67 - 568 Lpm
• Standard capacity range: 5 - 75 m³
• Extended capacity range: 25 - 375 m³
• No water during regeneration (NBP): Yes

Mechanical / Hydraulic

• Inlet / outlet connections: 2 inches BSP
• Distributor tube: 63 mm (DN 50)
• Riser tube cut: Target: 0.25 inch below tank; Max: Flush with top tank; Min: 1 inch below top tank
• Drain line connection: 2 inches BSP
• Brine line connection: 1 inch NPT
• Mounting base (top): 4 inches - 8 thread UN
• Height (from top of tank): 254 mm
• Recommended tank size application:
  • Water softener:
    • TM: 24 - 42 inches
    • SM: 24 - 60 inches
  • Filters: 24 - 42 inches (610 - 1070 mm)

Options

• Mounting: Side mount available
• Control: Electronic timer
• Application: Filter, Hot water (65°C meter / 82°C timeclock)

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror