18.4: Fleck 5812

Features

  • Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant
  • Continuous service flow rate of 45 GPM with a backwash of 35 GPM
  • Backwash capability accommodates softener tanks up to 24" and filters up to 24" in diameter
  • Fully adjustable 3- or 5-cycle control for efficient and reliable water treatment system
  • Time-tested, hydraulically-balanced piston for service and regeneration

Options

  • Filter or softener control valves
  • Downflow co-current or upflow counter-current regeneration
  • Plumbing connections in 3/4" to 1-1/4" NPT, BSP, and sweat
  • Fiber-reinforced polymer high-flow bypass valve
  • Variable reserve for increased efficiency

    Valve Specifications

    Valve MaterialsFiber-reinforced polymer
    Inlet/Outlet3/4″, 1″, or 1-1/4″ NPT/BSP/Sweat
    Cycles5

    Flow Rates (50 PSI) – Valve Alone

    Continuous (15 psi drop)26 GPM 8.2 m3/hr
    Peak (25 psi drop)47 GPM 10.6 m3/hr
    Cv (flow at 1 psi drop)9.4
    Max. backwash (25 psi drop)28 GPM 6.3 m3/hr

    Regeneration

    Downflow/UpflowBoth
    Adjustable CyclesYes – SXT and XTR2
    Time AvailableLXT: Minutes calculated
    SXT: 0 – 199 minutes per cycle
    XTR2: 0 – 240 minutes per cycle

    Meter Information

    Meter Accuracy2 – 40 GPM ± 5%
    Meter Capacity Range (gal.)LXT: Volume calculated
    SXT: 1 – 999,900
    XTR2: 1 – 9,900,000

    Dimensions

    Distributor Pilot1.05″ O.D., 26,7mm
    Drain Line3/4″ or 1″ NPTM
    Injector Brine System1600
    Brine Line⅜”
    Mounting Base 2½” – 8 NPSM
    Height from Top of Tank11.3″, 287mm

    Typical Applications

    Water Softener8 – 24″ diameter
    Filter8″ – 24″ diameter (based on 10 GPM per sq. ft.)

    Additional Information

    Electrical Rating 12 Volts DC
    Estimated Shipping Weight11 lbs.
    PressureHydrostatic: 300 psi, Working: 20 – 125 psi, 1.4 – 8.5 bar
    Temperature34° – 110° F, 1° – 43° C

    Fleck 5812 Control Valves:

    ItemDescription
    FLK-5812SXTFleck 5812 HP 1″ Valve, SXT Controller, 12Vdc, Specify DLFC & BLFC, No Bypass
    FLK-5812XTR2Fleck 5812 HP 1″ Valve, XTR2 Controller, Blue/Black Cover,12Vdc, Specify DLFC & BLFC, No Bypass

    Fleck 5812 Accessories:

    ItemDescription
    FLK-61832-01Black/Black Designer Cover For 5810/5812 Valve
    FLK-61882Environmental Cover For 5800 Valve
    FLK-60040SSStainless steel Bypass, ¾” FPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-60041SSStainless steel Bypass, 1″ FPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-60049Plastic Bypass, Requires Yoke, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-18706-02Plastic Noryl Yoke, ¾” MPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-18706Plastic Noryl Yoke, 1″ MPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-41027-01Stainless steel Yoke, ¾” FPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-41026-01Stainless steel Yoke, 1″ FPT, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-42690Brass Yoke, ¾” Sweat, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100
    FLK-13708-40Brass Yoke, 1″ Sweat, 2510/4650/5000/5600/5600SXT/5800/6700/9000/9100

    Fleck 5812 Parts & Service Kits:

    ItemDescription
    FLK-61956-01Piston And Seal Kit, Downflow, 5810/5812
    FLK-61956-02Piston And Seal Kit, Upflow, 5810/5812
    FLK-600321600 Brine Valve, 4650/5000/5600/5600SXT/5800/6600/6700
    FLK-60705-XXDrain Line Flow Control Plastic, 1500/2510/5000/5800/8500, Specify Size
    FLK-60626¾” Electronic Plastic Meter Assy, Dual Port 2510/5000/5600SXT/5800/6700/9000/9100
    FLK-61835Drive Motor Assy, 5800
    FLK-61957-02SBPanel Gear Assy, 5810/5812 Donwflow/Upflow
    FLK-61931-02Timer Assembly, 5810/5812 Trx2

    Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.