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A 38mm reciprocating pump solution driven by compressed air.
Designed for superior containment, these pumps are the ideal solution to increase productivity, lower energy consumption, reduce air consumption and simplify maintenance.

How Air-Operated Double-Diaphragm (AODD) Pumps Work

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Wilden® Pro-Flo® SHIFT Series PS420/430 Bolted Metal AODD Pumps

Specs

Air inlet
3/4" FNPT
Liquid inlet
38 mm (1-1/2")
Liquid discharge
38 mm (1-1/2")
Connection type
NPT/BSPT (Threaded) & DIN/ANSI (Flanged)
Max suction capability
Rubber: 5.9 m (19.5') Dry, 9.0 m (29.5') Wet / EZ-Install: 6.2 m (20.4') Dry, 9.0 m (29.5') / Full-Stroke PTFE: 5.5 m (17.9') Dry, 9.3 m (30.6') Wet
Max flow rate
Rubber: 500 lpm (132 gpm) / EZ-Install: 510 lpm (135 gpm) / Full-Stroke PTFE: 485 lpm (128 gpm)
Max pressure
8.6 bar (125 psi)
Max diameter solids
6.4 mm (1/4")
Displacement per stroke (1 cycle = 2 strokes)
Rubber: 1.1 L (0.30 gal) / EZ-Install TPE: 1.1 L (0.30 gal) / Full-Stroke PTFE: 1.1 L (0.30 gal)

Features

  • Featuring the energy efficient Pro-Flo® SHIFT ADS
  • Greater flow; more gallons pumped per SCFM
  • Reduced air consumption and kilowatt usage
  • Largest chemical compatibilities
  • Portable and submersible
  • Large-solids passage
  • High suction lift
  • Ease of operation and maintenance
  • Flexible internal adjustment on manifolds
  • Increased on/off reliability
  • Longest Mean Time Between Repair (MTBR)
Contact our pump experts to help guide your selection process and address proper sizing and materials.
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