The Walchem EZB21D1-VC is the highest-output standard EZB pump, an electronic diaphragm metering pump for chemical feed in cooling towers, boilers, well water and general water treatment. Manual speed control adjusts from 1 to 360 strokes per minute, and the PVC liquid end with Viton (FKM) seals handles most common treatment chemicals.
Product Specifications: - Model: EZB21D1-VC - Max Output: 1.5 GPH / 36 GPD (95 mL/min) - Max Pressure: 60 PSI (0.4 MPa) - Voltage: 115VAC (230VAC available, call or email) - Control: Manual speed control, 1-360 strokes per minute - Liquid End: VC - PVC head and fittings, ceramic balls, FKM (Viton) seats and seals - Air Vent: Manual air vent valve included - Tubing: 3/8" x 1/4" connections - Spare Parts Kit: N21VC-PK
Need an EWP replacement cross-reference? Contact Water Treatment Resource with your full model number and we will match your existing Walchem pump to the right EWP model. Manufactured by Walchem.