Wilden expanded his AODD product lineup to include a plastic pump series, he drew upon his expertise in clamped pumps. These 2" (51mm) PS8 Pro-Flo Shift plastic pumps offer the same advantages as their metal counterparts, featuring a straightforward and rugged design ideal for chemical applications. Engineered with ease of maintenance in mind, these clamped plastic pumps are simple to install and can be disassembled and reassembled using just one tool. Over time, countless Wilden clamped plastic pumps have impressively moved billions of gallons of fluid annually.
Features & Benefits
• DIN and ANSI flanged inlet/discharge liquid connections
• Rotatable inlet and discharge for flexibility
• Featuring the energy-efficient Pro-Flo® SHIFT ADS
• Greater flow - more gallons pumped per SCFM
• Reduced air consumption and kilowatt usage
• Decades of proven performance
• Clamped connections for faster maintenance
• Low cost
• Simple installation
• Ease of operation and maintenance
Wetted Housings - Materials
Polypropylene - 36 kg (79 lb)
Non-Wetted Housings - Materials
Center Block - Polypropylene, Aluminum, Stainless Steel
Air Valve - Polypropylene, Aluminum, Stainless Steel
Air Chamber - Polypropylene, Aluminum, Stainless Steel
Diaphragm Pump Specifications:
- Air Inlet: 3/4" FNPT
- Liquid Inlet: 51 mm (2")
- Liquid Discharge: 51 mm (2")
- Connection Type: DIN/ANSI (Flanged)
- Maximum Suction Lift Capability:
- Rubber – 6.6 m (21.8') Dry, 8.3 m (27.2') Wet
- EZ-Install TPE – 6.2 m (20.2') Dry, 8.3 m (27.2') Wet
- Full-Stroke PTFE – 6.1 m (19.9') Dry, 8.3 m (27.2') Wet
- Maximum Flow Rate:
- Rubber – 643 lpm (170 gpm)
- EZ-Install TPE – 643 lpm (170 gpm)
- Full-Stroke PTFE – 597 lpm (158 gpm)
- Maximum Pressure: 8.6 bar (125 psi)
- Maximum Diameter Solids: 6.4 mm (1/4")
- *Displacement Per Stroke:
- Rubber – 2.8 L (0.75 gal)
- EZ-Install TPE – 2.7 L (0.72 gal)
- Full-Stroke PTFE – 2.6 L (0.69 gal)
- * 1 cycle = 2 strokes
Elastomer Options
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°F to 350°F)
Geolast® | -40°C to 82°C (-40°F to 180°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

