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LMI J55D-490TI Chemical Metering Pump

SKU
J55D-490TI
   

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LMI J55D-490TI Metering Pump, Diaphragm, Solenoid. 100 spm, Fluorofilm diaphragm, .375 Ceramic balls, PVDF/ Polyprel o-ring, Polyethylene tubing, max flow 1 gph, 3/8 in inlet size, 3/8 in outlet size, max viscosity 400 cps, max pressure 60 psi (4.1 bar), turndown ratio of 100:1, Dual Manual Control, 12 Volt DC.

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Notes AD253-838SM Series AD Chemical Metering Pump, 1 GPH, 110 Max PSI, 50/60 Hz, 220/240 Volt, Dual Manual Control, PVC / PVC (Molded Head - Double Ball Check Valves, FASTPRIME™ Head with 4 Function
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  • LMI Series J5 Metering Pump (12 VDC).
    1 GPH @ 60 PSI, Liquid End 490TI, 12 Volt DC.

    Dual Manual Control
    Stroke frequency and stroke length are manually adjustable.


    General Description
    LMI Series J5 (12 VDC) chemical metering pumps shall be positive displacement, Liquifram type pumps that are UL and CUL approved. Output volume shall be adjustable while pumps are in operation from zero to maximum capacity.
    Pump Controls
    Adjustment shall be by means of readily accessible dial knobs, one for changing stroke length and the other for changing stroke frequency. Both knobs are to be located opposite the liquid handling end. Speed (stroking frequency) may be externally controlled for automatic systems.
    Drive Assembly
    The pump drive shall be totally enclosed with no exposed moving parts. Electronics shall be housed in chemical resistant enclosure at the rear of the pump for maximum protection against chemical spillage. Electrical power consumption shall not exceed 22 watts per hour under full speed and maximum pressure conditions. Pump weight shall not exceed 7.6 lbs (3.5 kg).
    Pressure Relief
    LMI 4-Function Valve is recommended to provide automatic pressure relief, anti-syphon protection, and priming aid.
    Materials of Construction
    See Specifications tab. Chemical metering pump housing shall be of chemically resistant glass fiber reinforced thermoplastic. All exposed fasteners shall be stainless steel. Valve seat and seal ring shall be renewable by replacing only the combination seat-seal ring or cartridge valve assembly.
    Check Valve, Tubing, Connections
    A total of 16 ft (4.8 m) of tubing shall be provided per pump complete with compressing connections (on models with tubing connections). A foot valve with integral one piece strainer shall be provided for the suction line (on non-high viscosity models with tubing connections), and an injection check/back pressure valve with 1/2" NPT male connection for the injection point (on models with tubing connections).