Mechanically Actuated

Walchem EWP-420FVE08N-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 230 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VE2R, Spare Parts Kit N36VE-PK Available.

Walchem EWP-420FVE08N-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & No Options. 115 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D1-VE, Spare Parts Kit N36VE-PK Available.

Walchem EWP-420FVE08N-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 115 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VEUR, Spare Parts Kit N36VE-PK Available.

Walchem EWP-420FVF08M-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Multi-Function Valve. 230 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VF2RM, Spare Parts Kit N36VF-PK Available.

Walchem EWP-420FVF08M-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Multi-Function Valve. 115 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VFURM, Spare Parts Kit N36VF-PK Available.

Walchem EWP-420FVF08N-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 230 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VF2R, Spare Parts Kit N36VF-PK Available.

Walchem EWP-420FVF08N-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 115 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36VFUR, Spare Parts Kit N36VF-PK Available.

Walchem LKN32A-S6, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, SS-316 Pump Head, 225 Max PSI, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, SS-316 Seats, PTFE Gasket, No O-Ring, Solvents

Walchem LKN32A-TC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVDF Pump Head, 150 Max PSI, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Strong Acids

Walchem LKN32A-VC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Acid

Walchem LKN32A-VH, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, EPDM Seats, PTFE Gasket, EPDM O-Ring, Alkaline

Walchem LKN32A-VS, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 115/230V, 60 Hz, 1 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC / SS-304 Valve Balls, SS-304 Seats, PTFE Gasket, EPDM O-Ring, Viscosity & Slurries

Walchem LKN32B-S6, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, SS-316 Pump Head, 225 Max PSI, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, SS-316 Seats, PTFE Gasket, No O-Ring, Solvents

Walchem LKN32B-TC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVDF Pump Head, 150 Max PSI, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Strong Acids

Walchem LKN32B-VC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Acid

Walchem LKN32B-VH, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, EPDM Seats, PTFE Gasket, EPDM O-Ring, Alkaline

Walchem LKN32B-VS, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 230/460V, 60 Hz, 3 Ph, 1/3 HP, 1725 RPM, TEFC, PTFE Diaphragm, HC / SS-304 Valve Balls, SS-304 Seats, PTFE Gasket, EPDM O-Ring, Viscosity & Slurries

Walchem LKN32C-S6, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, SS-316 Pump Head, 225 Max PSI, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, SS-316 Seats, PTFE Gasket, No O-Ring, Solvents

Walchem LKN32C-TC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVDF Pump Head, 150 Max PSI, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Strong Acids

Walchem LKN32C-VC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 RPM, TEFC, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Acid

Walchem LKN32C-VH, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 RPM, TEFC, PTFE Diaphragm, HC Valve Balls, EPDM Seats, PTFE Gasket, EPDM O-Ring, Alkaline

Walchem LKN32C-VS, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVC Pump Head, 150 Max PSI, 190/380/230/460V, 50/60 Hz, 3 Ph, 1/3 HP, 1450/1725 RPM, TEFC, PTFE Diaphragm, HC / SS-304 Valve Balls, SS-304 Seats, PTFE Gasket, EPDM O-Ring, Viscosity & Slurries

Walchem LKN32D-S6, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, SS-316 Pump Head, 225 Max PSI, 90 VDC, 1 Ph, 1/3 HP, 1750 RPM, TENV Variable Speed Motor, 115V Control, PTFE Diaphragm, HC Valve Balls, SS-316 Seats, PTFE Gasket, No O-Ring, Solvents

Walchem LKN32D-TC, Mechanically Actuated Metering Pump, 9.5 GPH, 1/2" NPT Connections, PVDF Pump Head, 150 Max PSI, 90 VDC, 1 Ph, 1/3 HP, 1750 RPM, TENV Variable Speed Motor, 115V Control, PTFE Diaphragm, CE Valve Balls, FKM Seats, PTFE Gasket, FKM O-Ring, Strong Acids