Wilden Products

Durability, Reliability and Cost Savings

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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The Wilden World of Service and Support - Assistance Beyond Expectations

Wilden® is always ready to assist with technical support for Wilden AODD pumps, parts or accessories.

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P200 Pro-Flo 1 Plastic

25 mm (1") Pro-Flo® Series Bolted Plastic Pump P200

AIR INLET
  • 1/4" FNPT
LIQUID INLET
  • 25 mm (1")
LIQUID DISCHARGE
  • 25 mm (1")
CONNECTION TYPE
  • DIN/ANSI (Flanged)
MAX SUCTION LIFT CAPABILITY
  • Rubber – 3.6 m (11.9') Dry, 9.1 m (30.0') Wet
  • TPE – 3.5 m (11.4') Dry, 9.8 m (32.0') Wet
  • Full-Stroke PTFE – 3.5 m (11.4') Dry, 8.6 m (28.4') Wet
  • Reduced-Stroke PTFE – 2.4 m (7.9') Dry, 9.4 m (31.0') Wet
MAX FLOW RATE
  • Rubber – 220 lpm (58 gpm)
  • TPE – 216 lpm (57 gpm)
  • Full-Stroke PTFE – 195 lpm (51.4 gpm)
  • Reduced-Stroke PTFE – 174 lpm (46 gpm)
MAX PRESSURE
  • 8.6 bar (125 psi) on Polypropylene and PVDF pumps
MAX DIAMETER SOLIDS
  • 4.76 mm (3/16")
DISPLACEMENT PER STROKE *
  • Rubber – 0.32 L (0.09 gal)
  • TPE – 0.33 L (0.09 gal)
  • Full-Stroke PTFE – 0.5 L (0.13 gal)
  • Reduced-Stroke PTFE – 0.22 L (0.06 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
  • Decades of proven performance
  • 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)

Downloads

Manuals

Model: P200 | Code: WIL-11070-E-14

Dimensional Drawings

Spec Sheets

Model: P200 | Code: WIL-11070-T-01

Performance and Specifications

Dimensions

Dim-P200-25mm1in-BPP

Note: Dimensions vary by material and connection. For additional information, please refer to the P200 Plastic Manual.

Flow Curve – TPE-Fitted

Flo-P200-25mm1in-BPP

Note: Additional performance curves can be found in the P200 Plastic Manual.

AIR INLET
  • 1/4" FNPT
LIQUID INLET
  • 25 mm (1")
LIQUID DISCHARGE
  • 25 mm (1")
CONNECTION TYPE
  • DIN/ANSI (Flanged)
MAX FLOW RATE
  • Rubber – 220 lpm (58 gpm)
  • TPE – 216 lpm (57 gpm)
  • Full-Stroke PTFE – 195 lpm (51.4 gpm)
  • Reduced-Stroke PTFE – 174 lpm (46 gpm)
MAX PRESSURE
  • 8.6 bar (125 psi) on Polypropylene and PVDF pumps
MAX DIAMETER SOLIDS
  • 4.76 mm (3/16")
MAX SUCTION LIFT CAPABILITY
  • Rubber – 3.6 m (11.9') Dry, 9.1 m (30.0') Wet
  • TPE – 3.5 m (11.4') Dry, 9.8 m (32.0') Wet
  • Full-Stroke PTFE – 3.5 m (11.4') Dry, 8.6 m (28.4') Wet
  • Reduced-Stroke PTFE – 2.4 m (7.9') Dry, 9.4 m (31.0') Wet
DISPLACEMENT PER STROKE *
  • Rubber – 0.32 L (0.09 gal)
  • TPE – 0.33 L (0.09 gal)
  • Full-Stroke PTFE – 0.5 L (0.13 gal)
  • Reduced-Stroke PTFE – 0.22 L (0.06 gal)
  • * 1 cycle = 2 strokes

Wetted Housings

Material Ship Weight
Polypropylene 10 kg (22 lb)
PVDF 15 kg (32 lb)

Non-Wetted Housings

Description Material
Center Block Polypropylene
Air Valve Polypropylene

Elastomer Options

Material Temperature Limits
Buna-N -12°C to 82°C (10°F to 180°F)
EPDM -51°C to 138°C (-60°F to 280°F)
FKM -40°C to 177°C (-40° to 350°F)
Neoprene -18°C to 93°C (0°F to 200°F)
PTFE * 4°C to 104°C (40°F to 220°F)
Polyurethane -12°C to 66°C (10°F to 150°F)
Saniflex™ -29°C to 104°C (-20°F to 220°F)
Wil-Flex™ -40°C to 107°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