Mechanically Actuated

Walchem EWP-130DVE07M-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Multi-Function Valve. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EZC21D1-VEM, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVE07M-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Multi-Function Valve. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VEURM, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVE07N-UHL EWP-L Series Chemical Metering Pumps with Manual Speed Control & No Options. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EZC21D2-VE, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVE07N-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VE2R, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVE07N-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & No Options. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EZC21D1-VE, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVE07N-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VE Liquid End including PVC Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VEUR, Spare Parts Kit N21VE-PK Available.

Walchem EWP-130DVF07M-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Multi-Function Valve. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VF2RM, Spare Parts Kit N21VF-PK Available.

Walchem EWP-130DVF07M-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Multi-Function Valve. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VFURM, Spare Parts Kit N21VF-PK Available.

Walchem EWP-130DVF07N-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VF2R, Spare Parts Kit N21VF-PK Available.

Walchem EWP-130DVF07N-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VF Liquid End including PVC Head, PTFE Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.1 GPH (130 mL/min), 105 psi (0.7 mPa) Max Pressure. Replacement for Obsolete Model EWN-C21VFUR, Spare Parts Kit N21VF-PK Available.

Walchem EWP-150EPC08V-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 230 Volt, 50/60 Hz, 1/2" Barb/Hose Suction, 3/8" NPT or 1/2" Tubing Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PC2RV, Spare Parts Kit N31PCV-PK Available.

Walchem EWP-150EPC08V-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" Barb/Hose Suction, 3/8" NPT or 1/2" Tubing Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PCURV, Spare Parts Kit N31PCV-PK Available.

Walchem EWP-150EPC08V-USR-S EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" Barb/Hose Suction, 3/8" NPT or 1/2" Tubing Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PCURV-S, Spare Parts Kit N31PCVS-PK Available.

Walchem EWP-150EPC11V-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" MNPT Threaded Suction & Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PCURV-T, Spare Parts Kit N31PCV-PK Available.

Walchem EWP-150EPC11V-USR-S EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" MNPT Threaded Suction & Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PCURV-TS, Spare Parts Kit N31PCVS-PK Available.

Walchem EWP-150EPS08V-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 230 Volt, 50/60 Hz, 1/2" Barb/Hose Suction, 3/8" NPT or 1/2" Tubing Discharge. PS Liquid End including GFRPP (special) Head, Alumina Ceramic Valve Balls, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31P62RV, Spare Parts Kit N31P6V-PK Available.

Walchem EWP-150EPS08V-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" Barb/Hose Suction, 3/8" NPT or 1/2" Tubing Discharge. PS Liquid End including GFRPP (special) Head, Alumina Ceramic Valve Balls, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31P6URV, Spare Parts Kit N31P6V-PK Available.

Walchem EWP-150EPS11V-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 230 Volt, 50/60 Hz, 1/2" MNPT Threaded Suction & Discharge. PS Liquid End including GFRPP (special) Head, Alumina Ceramic Valve Balls, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31P62RV-T, Spare Parts Kit N31P6V-PK Available.

Walchem EWP-150EPS11V-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Viscosity Option. 115 Volt, 50/60 Hz, 1/2" MNPT Threaded Suction & Discharge. PS Liquid End including GFRPP (special) Head, Alumina Ceramic Valve Balls, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2.4 GPH (150 mL/min), 73 psi (0.5 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31P6URV-T, Spare Parts Kit N31P6V-PK Available.

Walchem EWP-265EFC08N-UHL EWP-L Series Chemical Metering Pumps with Manual Speed Control & No Options. 230 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 4.2 GPH (265 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZB31D2-FC, Spare Parts Kit N31FC-PK Available.

Walchem EWP-265EFC08N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 4.2 GPH (265 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B31FC2R, Spare Parts Kit N31FC-PK Available.

Walchem EWP-265EFC08N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 4.2 GPH (265 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EJ-B31FCUR, EJ-B31FCUR-L, EZB31D1-FC, Spare Parts Kit N31FC-PK Available.

Walchem EWP-265EFC08N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 4.2 GPH (265 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B31FCUR, Spare Parts Kit N31FC-PK Available.

Walchem EWP-265EPA08M-UHL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Multi-Function Valve. 230 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 4.2 GPH (265 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZB31D1-PAM, Spare Parts Kit N31PA-PK Available.