Wilden® 3" 76mm bolted plastic P1500 air-operated double-diaphragm (AODD) pump combines superior performance and efficiency with remarkable 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 lifespan.
Features & Benefits
• 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)
Wetted Housings - Materials
Polypropylene - 138 kg (305 lb)
PVDF - 161 kg (356 lb)
Non-Wetted Housings - Materials
Center Block - Polypropylene
Air Valve - Polypropylene
Air Chamber - Polypropylene
Diaphragm Pump Specifications:
- Air Inlet: 3/4" FNPT
- Liquid Inlet: 76 mm (3")
- Liquid Discharge: 76 mm (3")
- Connection Type: DIN/ANSI (Flanged)
- Maximum Suction Lift Capability:
- Full-Stroke PTFE – 5.5 m (18.2') Dry, 8.6 m (28.4') Wet
- Reduced-Stroke PTFE – 3.63 m (12') Dry, 8.6 m (28.4') Wet
- Maximum Flow Rate:
- Full-Stroke PTFE – 878 lpm (232 gpm)
- Reduced-Stroke PTFE – 784 lpm (207 gpm)
- Maximum Pressure:
- 6.9 bar (100 psi) for polypropylene pumps
- 8.6 bar (125 psi) for PVDF pumps
- Maximum Diameter Solids: 12.7 mm (1/2'')
- *Displacement Per Stroke:
- Full-Stroke PTFE – 5.8 L (1.52 gal)
- Reduced-Stroke PTFE – 3.75 L (0.99 gal)
- * 1 cycle = 2 strokes
Elastomer Options
EPDM | -51°C to 138°C (-60°F to 280°F)
Neoprene | -18°C to 93°C (0°F to 200°F)
PTFE* | 4°C to 104°C (40°F to 220°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.
Exceptional energy conservation and the first-rate mean time between repair (MTBR) for your Air-Operated Double-Diaphragm (AODD) pump with the simple yet durable Wilden® Pro-Flo® Air Distribution System (ADS). The Pro-Flo excels in a wide variety of industrial and comemrcial applications, such as:
• Chemical
• Paint & Coatings
• Mining
• Oil & Gas
• Water & Wastewater
• Liquid Terminals
• Process
