Mechanically Actuated

Walchem EWP-035BVE07A-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Auto Degassing Valve. 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. 0.6 GPH (35 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11VE2RA, Spare Parts Kit N11VEA-PK Available.

Walchem EWP-035BVE07A-USL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Auto Degassing 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. 0.6 GPH (35 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EJ-B11VEURA, Spare Parts Kit N11VEA-PK Available.

Walchem EWP-035BVE07A-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & Auto Degassing 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. 0.6 GPH (35 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11VEURA, Spare Parts Kit N11VEA-PK Available.

Walchem EWP-038BPA07H-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 230 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PA2RH, Spare Parts Kit N11PAH-PK Available.

Walchem EWP-038BPA07H-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 115 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PAURH, EWN-B11PAURH2, EWN-C16PAURH, Spare Parts Kit N11PAH-PK Available.

Walchem EWP-038BPC07H-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 230 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PC2RH, EWN-B11PC2RH2, EWN-C16PC2RH, Spare Parts Kit N11PCH-PK Available.

Walchem EWP-038BPC07H-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 115 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PC Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PCURH, EWN-B11PCURH2, EWN-C16PCURH, Spare Parts Kit N11PCH-PK Available.

Walchem EWP-038BPE07H-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 230 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PE Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PE2RH, EWN-C16PE2RH, Spare Parts Kit N11PEH-PK Available.

Walchem EWP-038BPE07H-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 115 Volt, 50/60 Hz, 3/8" Tubing Suction, 1/4" NPT Threaded Discharge. PE Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PEURH, EWN-B11PEURH2, EWN-C16PEURH, Spare Parts Kit N11PEH-PK Available.

Walchem EWP-038BSH10H-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 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. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11SH2RH, EWN-B11SH2RH2, EWN-C16SH2RH, Spare Parts Kit N11SHH-PK Available.

Walchem EWP-038BSH10H-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure Option. 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. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11SHURH, EWN-B11SHURH2, EWN-C16SHURH, Spare Parts Kit N11SHH-PK Available.

Walchem EWP-038BSH10W-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure & 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. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11SH2RHN, EWN-C16SH2RHN, Spare Parts Kit N11SHHN-PK Available.

Walchem EWP-038BSH10W-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Pressure & 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. 0.6 GPH (38 mL/min), 290 psi (2 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11SHURHN, EWN-B11SHURH2N, EWN-C16SHURHN, Spare Parts Kit N11SHHN-PK Available.

Walchem EWP-043CVC07C-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Compression Option. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VC Liquid End including PVC Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (43 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-C16VC2RC, Spare Parts Kit N16VCA-PK Available.

Walchem EWP-043CVC07C-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Compression Option. 115 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. VC Liquid End including PVC Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (43 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-C16VCURC, Spare Parts Kit N16VCA-PK Available.

Walchem EWP-043CVE07C-UHR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Compression Option. 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. 0.7 GPH (43 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-C16VE2RC, Spare Parts Kit N16VEA-PK Available.

Walchem EWP-043CVE07C-USR EWP-R Series Chemical Metering Pumps with Digital Speed Control & High Compression Option. 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. 0.7 GPH (43 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-C16VEURC, Spare Parts Kit N16VEA-PK Available.

Walchem EWP-045BFC07N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EZB11D2-FC, Spare Parts Kit N11FC-PK Available.

Walchem EWP-045BFC07N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11FC2R, Spare Parts Kit N11FC-PK Available.

Walchem EWP-045BFC07N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EJ-B11FCUR, EZB11D1-FC, Spare Parts Kit N11FC-PK Available.

Walchem EWP-045BFC07N-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. FC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11FCUR, Spare Parts Kit N11FC-PK Available.

Walchem EWP-045BPA07M-UHL EWP-L Series Chemical Metering Pumps with Manual Speed Control & Multi-Function Valve. 230 Volt, 50/60 Hz, 1/4" NPT or 3/8" Tubing Suction & Discharge. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EZB11D1-PAM, Spare Parts Kit N11PA-PK Available.

Walchem EWP-045BPA07M-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. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EJ-B11PAURM, EZB11D1-PAM, Spare Parts Kit N11PA-PK Available.

Walchem EWP-045BPA07M-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. PA Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 0.7 GPH (45 mL/min), 150 psi (1 mPa) Max Pressure. Replacement for Obsolete Model EWN-B11PAURM, Spare Parts Kit N11PA-PK Available.