Wilden's 3" PS1520 / PS1530 76mm bolted metal pump, also known as FIT, sets the new standard for pump performance. Featuring an optimal flow path design, Wilden's bolted-construction pumps offer improved flow rates (up to 35% over competitive models) as well as improved diaphragm lifespan. Wilden's bolted pumps are also designed for superior containment and have the exact bolt down footprint and inlet / outlet discharge connections as Wilden clamped pumps for easy replacement.
Features & Benefits
• NPT or BSPT threaded inlet/discharge liquid connections (PS1520)
• DIN or ANSI flanged inlet/discharge liquid connections (PS1530) that don't require welding or nipple attachment
• 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)
Wetted Housings - Materials
Aluminum - 69 kg (152 lb) (PS1520) | 101 kg (223 lb) (PS1530)
Stainless Steel - 126 kg (278 lb) (PS1520) | 137 kg (300 lb) (PS1530)
Ductile Iron - 114 kg (251 lb) (PS1520) | 124 kg (272 lb) (PS1530)
Alloy C - 153 kg (337 lb) (PS1530)
Non-Wetted Housings - Materials
Center Section - Aluminum, Polypropylene, Stainless Steel
Air Valve - Aluminum, Polypropylene, Anodized Aluminum, Stainless Steel
Air Chamber - Aluminum, Stainless Steel
Diaphragm Pump Specifications:
- Air Inlet: 3/4" FNPT
- Liquid Inlet: 76 mm (3")
- Liquid Discharge: 76 mm (3")
- Connection Type: NPT/BSPT (Threaded) | DIN/ANSI (Flanged)
- Maximum Suction Lift Capability:
- Rubber – 7.2 m (23.8') Dry, 9.7 m (31.8’) Wet
- EZ-Install TPE – 6.4 m (21.1') Dry, 9.7 m (31.8’) Wet
- Full-Stroke PTFE – 6.2 m (20.2') Dry, 8.6 m (28.4') Wet
- Full-Stroke PTFE (Ductile Iron) – 5.9 m (19.5') Dry, 9.7 m (31.7') Wet
- Maximum Flow Rate:
- Rubber – 1026 lpm (271 gpm)
- EZ-Install TPE – 1026 lpm (271 gpm)
- Full-Stroke PTFE – 992 lpm (262 gpm)
- Full-Stroke PTFE (Ductile Iron) – 874 lpm (231 gpm)
- Maximum Pressure: 8.6 bar (125 psi)
- Maximum Diameter Solids: 12.7 mm (1/2")
- *Displacement Per Stroke:
- Rubber – 5.1 L (1.35 gal)
- EZ-Install TPE – 5.4 L (1.43 gal)
- Full-Stroke PTFE – 5.0 L (1.32 gal)
- Full-Stroke PTFE (Ductile Iron) – 4.8 L (1.26 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

