Injection / Dosing

Walchem EWP-270EVF08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31VFUR, Spare Parts Kit N31VF-PK Available.

Walchem EWP-420FFC08N-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. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D2-FC, Spare Parts Kit N36FC-PK Available.

Walchem EWP-420FFC08N-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. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36FC2R, Spare Parts Kit N36FC-PK Available.

Walchem EWP-420FFC08N-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. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D1-FC, Spare Parts Kit N36FC-PK Available.

Walchem EWP-420FFC08N-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. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36FCUR, Spare Parts Kit N36FC-PK Available.

Walchem EWP-420FPA08N-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. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D1-PA, Spare Parts Kit N36PA-PK Available.

Walchem EWP-420FPA08N-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. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36PAUR, Spare Parts Kit N36PA-PK Available.

Walchem EWP-420FPC08M-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36PC2RM, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPC08M-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36PCURM, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPC08N-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D2-PC, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPC08N-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36PC2R, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPC08N-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EZC36D1-PC, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPC08N-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. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 6.7 GPH (420 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36PCUR, Spare Parts Kit N36PC-PK Available.

Walchem EWP-420FPE08M-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. PE Liquid End including GFRPP 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-C36PE2RM, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FPE08M-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. PE Liquid End including GFRPP 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-C36PEURM, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FPE08N-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. PE Liquid End including GFRPP 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 EZC36D2-PE, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FPE08N-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. PE Liquid End including GFRPP 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-C36PE2R, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FPE08N-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. PE Liquid End including GFRPP 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-PE, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FPE08N-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. PE Liquid End including GFRPP 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-C36PEUR, Spare Parts Kit N36PE-PK Available.

Walchem EWP-420FSH10K-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Manual Air Valve. 230 Volt, 50/60 Hz, 1/4" FNPT Threaded Suction & Discharge. SH Liquid End including 316SS Head, Hastelloy C276 Valve Balls, 316SS Seat, PCTFE (bonded to EPDM) Diaphragm. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36SH2RN, Spare Parts Kit N36SHN-PK Available.

Walchem EWP-420FSH10K-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Manual Air Valve. 115 Volt, 50/60 Hz, 1/4" FNPT Threaded Suction & Discharge. SH Liquid End including 316SS Head, Hastelloy C276 Valve Balls, 316SS Seat, PCTFE (bonded to EPDM) Diaphragm. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36SHURN, Spare Parts Kit N36SHN-PK Available.

Walchem EWP-420FSH10N-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 230 Volt, 50/60 Hz, 1/4" FNPT Threaded Suction & Discharge. SH Liquid End including 316SS Head, Hastelloy C276 Valve Balls, 316SS Seat, PCTFE (bonded to EPDM) Diaphragm. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36SH2R, Spare Parts Kit N36SH-PK Available.

Walchem EWP-420FSH10N-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & No Options. 115 Volt, 50/60 Hz, 1/4" FNPT Threaded Suction & Discharge. SH Liquid End including 316SS Head, Hastelloy C276 Valve Balls, 316SS Seat, PCTFE (bonded to EPDM) Diaphragm. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36SHUR, Spare Parts Kit N36SH-PK Available.

Walchem EWP-420FTA08M-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 6.5 GPH (410 mL/min), 30 psi (0.2 mPa) Max Pressure. Replacement for Obsolete Model EWN-C36TA2RM, Spare Parts Kit N36TA-PK Available.