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Walchem LKN Series Metering Pumps

The LK Series metering pump is the largest in the high performance line of pumps from Walchem. The LK is a motor-driven, mechanically actuated diaphragm metering pump with a maximum capacity of 114 GPH (432 l/h) and a maximum pressure of 225 PSI (1.5 MPa).

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LKN Series

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  • Walchem LKN47E-S6 LKN Series Pump Meter
    LKN47E-S6 Walchem LKN Series Metering Pump 31.8GPH 120psig 316SS
    LKN47E-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 120 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 31.8GPH @ 120psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 180/DC, 1 Ph, 1/3 HP, 1750 RPM, TENV variable speed motor, 230V...
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  • Walchem LKN47D-S6 LKN Series Pump Meter
    LKN47D-S6 Walchem LKN Series Metering Pump 31.8GPH 120psig 316SS
    LKN47D-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 120 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 31.8GPH @ 120psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 90/DC, 1 Ph, 1/3 HP, 1750 RPM, TENV variable speed motor, 115V...
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  • Walchem LKN47C-S6 LKN Series Pump Meter
    LKN47C-S6 Walchem LKN Series Metering Pump 31.8GPH 120psig 316SS
    LKN47C-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 120 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 31.8GPH @ 120psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 TEFC. Use...
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  • Walchem LKN47B-S6 LKN Series Pump Meter
    LKN47B-S6 Walchem LKN Series Metering Pump 31.8GPH 120psig 316SS
    LKN47B-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 120 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 31.8GPH @ 120psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC . Use L4S6-PK...
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  • Walchem LKN47A-S6 LKN Series Pump Meter
    LKN47A-S6 Walchem LKN Series Metering Pump 31.8GPH 120psig 316SS
    LKN47A-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 120 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 31.8GPH @ 120psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC. Use L4S6-PK parts...
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  • Walchem LKN45N-S6 LKN Series Pump Meter
    LKN45N-S6 Walchem LKN Series Metering Pump 15.9GPH 225psig 316SS
    LKN45N-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 225 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 15.9GPH @ 225psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, no motor option/used with special motor requirements. Use...
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  • Walchem LKN45G-S6 LKN Series Pump Meter
    LKN45G-S6 Walchem LKN Series Metering Pump 15.9GPH 225psig 316SS
    LKN45G-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 225 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 15.9GPH @ 225psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, inverter duty motor,...
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  • Walchem LKN45E-S6 LKN Series Pump Meter
    LKN45E-S6 Walchem LKN Series Metering Pump 15.9GPH 225psig 316SS
    LKN45E-S6

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 225 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 15.9GPH @ 225psig max, 316SS head/fittings/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1/2 FPT, 180/DC, 1 Ph, 1/3 HP, 1750 RPM, TENV variable speed motor, 230V...
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