Mechanically Actuated

Walchem EWP-125DPE07N-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. PE Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21PE2R, Spare Parts Kit N21PE-PK Available.

Walchem EWP-125DPE07N-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. PE Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21PEUR, EZB21D1-PE, Spare Parts Kit N21PE-PK Available.

Walchem EWP-125DPE07N-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. PE Liquid End including GFRPP Head, Alumina Ceramic Valve Balls, EPDM Seat, EPDM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21PEUR, Spare Parts Kit N21PE-PK Available.

Walchem EWP-125DSH10K-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. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21SH2RN, Spare Parts Kit N21SHN-PK Available.

Walchem EWP-125DSH10K-USL EWP-L Series Chemical Metering Pumps with Manual 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. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21SHURN, Spare Parts Kit N21SHN-PK Available.

Walchem EWP-125DSH10K-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. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21SHURN, Spare Parts Kit N21SHN-PK Available.

Walchem EWP-125DSH10N-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. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21SH2R, Spare Parts Kit N21SH-PK Available.

Walchem EWP-125DSH10N-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. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21SHUR, Spare Parts Kit N21SH-PK Available.

Walchem EWP-125DTA07M-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TA2RM, Spare Parts Kit N21TA-PK Available.

Walchem EWP-125DTA07M-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TAURM, Spare Parts Kit N21TA-PK Available.

Walchem EWP-125DTA07N-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21TA2R, Spare Parts Kit N21TA-PK Available.

Walchem EWP-125DTA07N-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21TAUR, EZB21D1-TA, Spare Parts Kit N21TA-PK Available.

Walchem EWP-125DTA07N-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. TA Liquid End including PVDF Head, Alumina Ceramic Valve Balls, PCTFE Seat, AFLAS Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TAUR, Spare Parts Kit N21TA-PK Available.

Walchem EWP-125DTC07M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EZB21D1-TCM, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TC2RM, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21TCURM, EZB21D1-TCM, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07M-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TCURM, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07N-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21TC2R, EZB21D2-TC, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07N-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TC2R, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07N-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21TCUR, EZB21D1-TC, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DTC07N-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. TC Liquid End including PVDF Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21TCUR, Spare Parts Kit N21TC-PK Available.

Walchem EWP-125DVC07M-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. VC Liquid End including PVC Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EZB21D1-VCM, Spare Parts Kit N21VC-PK Available.

Walchem EWP-125DVC07M-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. VC Liquid End including PVC Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EWN-B21VC2RM, Spare Parts Kit N21VC-PK Available.

Walchem EWP-125DVC07M-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. VC Liquid End including PVC Head, Alumina Ceramic Valve Balls, FKM Seat, FKM Seals, PCTFE (bonded to EPDM) Diaphragm. 2 GPH (125 mL/min), 60 psi (0.4 mPa) Max Pressure. Replacement for Obsolete Model EJ-B21VCURM, EZB21D1-VCM, Spare Parts Kit N21VC-PK Available.