Walchem catalog # EWC21Y2-VF, Solenoid Metering Pump, EWC Series, 230 Volts AC, Single Phase, 50/60 Hz Motor, and Pump with PVC Polyvinylchloride Pump Head and Fittings, PTFE Teflon / EPDM Diaphragm, PTFE Teflon Valve Balls, EPDM Valve Seat, EPDM Valve Seals, PTFE Teflon Gasket. Has On/Off with 0-360 digital speed control, external stop/start, programmable 4-20mA input and digital pulse input with pulse multiplier/divider control. Ports are 3/8 inch OD tubing port connections.
Pump Service Kit :
Catalog # X21VF-PK, PARTS KIT, EW/K/Z-21, VF
Price: $ 53.75
EW Series Metering Pumps The EW Series is the flagship of the EClass. Compact, powerful and packed with a variety of innovative design features the EW can enhance any feed application. The rugged Polyphenylene Oxide PPO enclosure is equipped with a durable clear cover to protect the membrane switches and stroke control of the pump, which are mounted opposite the liquid end. The display utilizes a high temperature LCD that provides extra protection from sunlight in outdoor applications.