Wilden PS4 Saniflo FDA Clamped Metal Pumps

1-1/2″ | 38 mm Pro-Flo SHIFT Saniflo FDA Series Clamped Metal Pump

Wilden PS4 Saniflo FDA Clamped Metal AODD Pumps ensure reliability without sacrificing ease of maintenance. With simple installation and easy serviceability, it’s ready for rugged utilitarian applications that require a robust design. Featuring the Wilden original air-operated double-diaphragm pump design, clamped metal pumps offer a simple, rugged design for general industrial applications. Designed with ease of maintenance in mind, clamped pumps are simple to install and are made for quick serviceability, allowing the pump to be taken apart and put back together with only a single tool.

  • Featuring the energy-efficient Pro-Flo® SHIFT ADS
  • Greater flow – more gallons pumped per SCFM
  • Tri-Clamp® connections with wingnut clamped design
  • Quick breakdown/reassembly for cleaning
  • Shear sensitive
  • Robust durability
  • Straight flow-through design

Wilden® Saniflo FDA Series Pumps for Hygienic and Sanitary Applications

Wilden Saniflo™ FDA Series pumps are designed for standard food applications that don’t require the Hygienic™ Series (HS) design or clean-in-place (CIP) capability. They are well suited for sanitary applications moving high-acid, high-sugar and high-fat media. With simple installation and robust design, FDA pumps comply with FDA, CE, EC 1935/2004 and ATEX requirements.

Applications Include:

  • Food and Beverage
  • Prepared Food and Sauces
  • Poultry and Dairy
  • Sweeteners and Acids
Certification-EC-Logo-100x100 Certification-fda-Logo-100x100 Wilden-CE-Certification Wilden-EX-Certification
MAX PRESSURE: 125 psi (8.6 bar)
LIQUID INLET: 1-1/2″ (38mm)
LIQUID DISCHARGE: 1-1/2″ (38mm)
MAX FLOW RATE: Rubber:  82 gpm (310 lpm)
EZ-Install TPE:  83 gpm (314 lpm)
Full-Stroke PTFE:  99 gpm (375 lpm)
MAX DIAMETER SOLIDS: 3/16″ (4.8 mm)
MAX SUCTION LIFT CAPABILITY: Rubber:  DRY – 22.9′ (7.0m) | WET – 28.4′ (8.6m)
EZ-Install TPE:   DRY – 22.9′ (7.0m) | WET – 28.4′ (8.6m)
Full-Stroke PTFE:   DRY – 22.9′ (7.0m) | WET – 28.4′ (8.6m)
DISPLACEMENT PER STROKE (1 cycle = 2 strokes): Rubber:  0.27 gal (1.0 L)
EZ-Install TPE:  0.27 gal (1.0 L)
PTFE:  0.27 gal (1.0 L)


Wetted Housings


Non-Wetted Housings

Stainless Steel 62 lbs (28 kg) Center Block Aluminum, Nickel-Plated, Stainless Steel, Polypropylene
    Air Valve Aluminum, Nickel-Plated, Stainless Steel, Polypropylene
      Air Chamber Aluminum, Nickel-Plated, Stainless Steel

Elastomer Options

Material Temperature Limits
Buna-N 10°F to 180°F (-12°C to 82°C)
EPDM -60°F to 280°F (-51°C to 138°C)
FKM -40°F to 350°F (-40°C to 177°C)
PTFE 40°F to 220°F (4°C to 104°C)

40°F to 300°F (4°C to 149°C) – 1/2″ (13mm) and 1″ (25mm) models only

Saniflex™ -20°F to 220°F (-29°C to 104°C)


Wilden PS4 Saniflo FDA Pump Spec Sheet

Wilden PS4 Saniflo FDA Pump Spec Sheet

Wilden PS4 Saniflo FDA Pump EOM

Wilden PS4 Saniflo FDA Pump EOM


Talk to one of our Experts

Reach out to our team of Spraying, Pumping, Filtering, Valve, and Systems Specialists today. We know we can help you with any municipal or industrial application challenges.