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Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.

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Wilden® solves pumping challenges across the spectrum

Wilden® positive displacement air-operated double-diaphragm (AODD) pump solutions are leading the way in a host of industries and applications.

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PS1500 Bolted Plastic

76 mm (3") Pro-Flo® SHIFT Series Bolted Plastic PumpPS1500

AIR INLET
  • 3/4" FNPT
LIQUID INLET
  • 76 mm (3")
LIQUID DISCHARGE
  • 76 mm (3")
CONNECTION TYPE
  • DIN/ANSI (Flanged)
MAX SUCTION LIFT CAPABILITY
  • EZ-Install TPE – 5.3 m (17.5') Dry, 8.3 m (28.4') Wet
  • Full-Stroke PTFE – 5.8 m (19.1') Dry, 8.6 m (28.4') Wet
  • Reduced-Stroke PTFE – 3.5 m (11.6') Dry, 8.6 m (28.4') Wet
MAX FLOW RATE
  • EZ-Install TPE – 1,024 lpm (271 gpm)
  • Full-Stroke PTFE – 999 lpm (262 gpm)
  • Reduced-Stroke PTFE – 882 lpm (233 gpm)
MAX PRESSURE
  • Polypropylene – 6.9 bar (100 psi)
  • PVDF – 8.6 bar (125 psi)
MAX DIAMETER SOLIDS
  • 13 mm (1/2")
DISPLACEMENT PER STROKE *
  • EZ-Install TPE – 5.4 L (1.42 gal)
  • Full-Stroke PTFE – 5.3 L (1.40 gal)
  • Reduced-Stroke PTFE – 3.5 L (0.93 gal)
  • * 1 cycle = 2 strokes
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Features and Benefits

The Wilden® bolted plastic air-operated double-diaphragm (AODD) pump combines maximum performance and efficiency with superior containment. Wilden's bolted-construction pumps offer improved flow rates and a redesigned liquid path that reduces internal friction for maximum output and longer diaphragm life.

  • DIN or ANSI flanged inlet/discharge liquid connections

Want to see how benefits of Pro-Flo SHIFT compare to the competition? Visit the Wilden Comparison Central Blog.

  • Featuring the energy-efficient Pro-Flo® SHIFT ADS
  • Greater flow - more gallons pumped per SCFM
  • Reduced air consumption and kilowatt usage
  • Bolted construction for superior containment
  • Large-solids passage
  • High suction lift
  • Ease of operation and maintenance
  • Increased on/off reliability
  • Longest Mean Time Between Repair (MTBR)

Performance and Specifications

Dimensions

DIm-PS1500

Note: Dimensions vary by material and connection. For additional information, please refer to the PS1500 Plastic Manual.

Flow Curve – EZ-Install TPE-Fitted

Flo-PS1500

Note: Additional performance curves can be found in the PS1500 Plastic Manual.

AIR INLET
  • 3/4" FNPT
LIQUID INLET
  • 76 mm (3")
LIQUID DISCHARGE
  • 76 mm (3")
CONNECTION TYPE
  • DIN/ANSI (Flanged)
MAX FLOW RATE
  • EZ-Install TPE – 1,024 lpm (271 gpm)
  • Full-Stroke PTFE – 999 lpm (262 gpm)
  • Reduced-Stroke PTFE – 882 lpm (233 gpm)
MAX PRESSURE
  • Polypropylene – 6.9 bar (100 psi)
  • PVDF – 8.6 bar (125 psi)
MAX DIAMETER SOLIDS
  • 13 mm (1/2")
MAX SUCTION LIFT CAPABILITY
  • EZ-Install TPE – 5.3 m (17.5') Dry, 8.3 m (28.4') Wet
  • Full-Stroke PTFE – 5.8 m (19.1') Dry, 8.6 m (28.4') Wet
  • Reduced-Stroke PTFE – 3.5 m (11.6') Dry, 8.6 m (28.4') Wet
DISPLACEMENT PER STROKE *
  • EZ-Install TPE – 5.4 L (1.42 gal)
  • Full-Stroke PTFE – 5.3 L (1.40 gal)
  • Reduced-Stroke PTFE – 3.5 L (0.93 gal)
  • * 1 cycle = 2 strokes

Wetted Housings

Material Ship Weight
Polypropylene 125 kg (275 lb)
PVDF 152 kg (335 lb)

Non-Wetted Housings

Description Material
Center Block Polypropylene
Air Valve Polypropylene
Air Chamber Polypropylene

Elastomer Options

Material Temperature Limits
Buna-N -12.2°C to 82.2°C (10°F to 180°F)
EPDM -51.1°C to 137.8°C (-60°F to 280°F)
FKM -40°C to 177°C (-40°F to 350°F)
Geolast® -40°C to 82°C (-40°F to 180°F)
Neoprene -17.8°C to 93.3°C (0°F to 200°F)
PTFE 4.4°C to 104.4°C (40°F to 220°F)
Polyurethane -12.2°C to 65.6°C (10°F to 150°F)
Saniflex™ -28.9°C to 104.4°C (20°F to 220°F)
Wil-Flex™ -40°C to 107.2°C (-40°F to 225°F)

* 4°C to 149°C (40°F to 300°F) - 13 mm (1/2") and 25 mm (1") models only