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EW

EW Series Metering Pumps

 

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EW Pumps and Certifications
  • Outputs to 6.7 GPH (25.2 LPH) and pressure up to 250 PSI (17 bar)

  • High speed performance at 360 SPM provides high resolution chemical feed.

  • Dual bearing support ensures proper axial movement extending the life of the diaphragm.

  • Dual check valve assemblies in both suction and discharge fittings guarantees fast priming and reliable perfomance

  • High compression ratio ensures proper feed
       
Size Max Output Max Output Max Pressure Connection
GPH mL/min mL PSI MPa Tubing O.D.
B11 0.6 38 0.11 150 1.0 3/8"
B16 1.0 65 0.18 105 0.7 3/8"
B21 1.8 115 0.32 60 0.4 3/8"
B31 3.3 210 0.58 30 0.2 1/2"
C16 1.3 80 0.22 150 1.0 3/8"
C16-H 0.6 40 0.17 250 1.7 3/8" suc x 1/4" NPT dis
C21 2.3 145 0.40 105 0.7 3/8"
C31 4.3 270 0.75 50 0.35 1/2"
C36* 6.7 420 1.17 30 0.2 1/2"

Auto Air vent valve reduces maximum pressure approx. 35 PSI (0.2 MPa)
*Output of the EWC36-TC/FC/SH is 6.3 GPH (400 ml/min)

 

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