Injection / Dosing

Walchem EWP-270EPC08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PC2R, Spare Parts Kit N31PC-PK Available.

Walchem EWP-270EPC08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-PC, Spare Parts Kit N31PC-PK Available.

Walchem EWP-270EPC08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PCUR, Spare Parts Kit N31PC-PK Available.

Walchem EWP-270EPE08M-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. PE Liquid End including GFRPP Head, Alumina Ceramic 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 EZC31D1-PEM, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08M-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PE2RM, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08M-USL EWP-L Series Chemical Metering Pumps with Manual 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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-PEM, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08M-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PEURM, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D2-PE, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PE2R, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-PE, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270EPE08N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31PEUR, Spare Parts Kit N31PE-PK Available.

Walchem EWP-270ESH10K-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31SH2RN, Spare Parts Kit N31SHN-PK Available.

Walchem EWP-270ESH10K-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31SHURN, Spare Parts Kit N31SHN-PK Available.

Walchem EWP-270ESH10N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31SH2R, Spare Parts Kit N31SH-PK Available.

Walchem EWP-270ESH10N-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31SHUR, Spare Parts Kit N31SH-PK Available.

Walchem EWP-270ETA08M-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-TAM, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETA08M-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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31TA2RM, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETA08M-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Multi-Function Valve. 115 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. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-TAM, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETA08M-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31TAURM, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETA08N-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-TA, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETA08N-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31TAUR, Spare Parts Kit N31TA-PK Available.

Walchem EWP-270ETC08M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-TCM, Spare Parts Kit N31TC-PK Available.

Walchem EWP-270ETC08M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EWN-C31TC2RM, Spare Parts Kit N31TC-PK Available.

Walchem EWP-270ETC08M-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Multi-Function Valve. 115 Volt, 50/60 Hz, 3/8" NPT or 1/2" Tubing Suction & Discharge. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 4.3 GPH (270 mL/min), 50 psi (0.35 mPa) Max Pressure. Replacement for Obsolete Model EZC31D1-TCM, Spare Parts Kit N31TC-PK Available.