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Walchem LK 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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LK Series

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  • Walchem LK-A55S6-04S LK Series Pump Meter
    LK-A55S6-04S Walchem LK Series Metering Pump 52.3GPH 145psig SS
    LK-A55S6-04S

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 145 psig

    Walchem LK Series Metering Pump, motor-driven, mechanically-actuated size 5 diaphragm pump with 1/30 reduction gear ratio, 52.3GPH @ 145psig max, SS head/seat, PTFE/EPDM diaphragm, HC ball, PTFE gasket, 1.0in Flange ANSI 150lb, 0.5 HP/0.4kW motor, no...
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  • Walchem LKN32A-VC LKN Series Pump Meter
    LKN32A-VC Walchem LKN Series Metering Pump 9.5GPH 150psig PVC
    LKN32A-VC

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 150 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 9.5GPH @ 150psig max, PVC head/fittings, PTFE/EPDM diaphragm, CE ball, FKM seat, PTFE gasket, 1/2 FPT, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC. Use L3VC-PK...
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  • Walchem LKN55D-TC LKN Series Pump Meter
    LKN55D-TC Walchem LKN Series Metering Pump 53.4GPH 75psig PVDF
    LKN55D-TC

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 75 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 53.4GPH @ 75psig max, PVDF head/fittings, PTFE/EPDM diaphragm, CE ball, PVDF seat, PTFE gasket, 1.0 FPT, 90/DC, 1 Ph, 1/3 HP, 1750 RPM, TENV variable speed motor,...
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  • Walchem LKN32D-S6 LKN Series Pump Meter
    LKN32D-S6 Walchem LKN Series Metering Pump 9.5GPH 225psig 316SS
    LKN32D-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, 9.5GPH @ 225psig 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 LKN57D-VC LKN Series Pump Meter
    LKN57D-VC Walchem LKN Series Metering Pump 114.3GPH 45psig PVC
    LKN57D-VC

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 45 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 114.3GPH @ 45psig max, PVC head/fittings, PTFE/EPDM diaphragm, CE ball, PVC seat, PTFE gasket, 1.0 FPT, 90/DC, 1 Ph, 1/3 HP, 1750 RPM, TENV variable speed motor,...
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  • Walchem LKN55N-VC LKN Series Pump Meter
    LKN55N-VC Walchem LKN Series Metering Pump 53.4GPH 75psig PVC
    LKN55N-VC

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 75 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 53.4GPH @ 75psig max, PVC head/fittings, PTFE/EPDM diaphragm, CE ball, PVC seat, PTFE gasket, 1.0 FPT, no motor option/used with special motor requirements. Use...
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  • Walchem LKN47N-VC LKN Series Pump Meter
    LKN47N-VC Walchem LKN Series Metering Pump 31.8GPH 120psig PVC
    LKN47N-VC

    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, PVC head/fittings, PTFE/EPDM diaphragm, CE ball, PVC seat, PTFE gasket, 1/2 FPT, no motor option/used with special motor requirements. Use...
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  • Walchem LKN55A-VC LKN Series Pump Meter
    LKN55A-VC Walchem LKN Series Metering Pump 53.4GPH 75psig PVC
    LKN55A-VC

    Walchem

    Product Type: Motor-Driven Metering Pumps

    Max. Pressure: 75 psig

    Walchem LKN Series Metering Pump, motor-driven pump with NEMA 42C motor mounting flange, 53.4GPH @ 75psig max, PVC head/fittings, PTFE/EPDM diaphragm, CE ball, PVC seat, PTFE gasket, 1.0 FPT, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC. Use L5VC-PK...
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