Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump

Durable air-operated double-diaphragm pump for efficient fluid handling

The Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump is a highly efficient and durable solution for various industrial fluid handling applications. Engineered with Wilden’s Pro-Flo air distribution system (ADS), this 38 mm (1-1/2″) pump is ideal for handling a wide range of fluids, including chemicals, slurries, and water.

The P4 model features a rugged clamped plastic design for easy maintenance and long-term reliability. With a maximum flow rate of 348 lpm (92 gpm) and pressure handling up to 8.6 bar (125 psi), the Wilden P4 pump is versatile and excels in demanding environments, offering secure fluid transfer with its flanged connections. This pump is designed to minimize downtime, improve operational efficiency, and reduce maintenance costs.

Wilden P4 Pro-Flo® Clamped Plastic AODD Pump for industrial fluid transfer
Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump

Features and Benefits of the Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump

The Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump combines the durability and efficiency of Wilden’s trusted clamped design with the versatility of plastic construction. Originally designed by Jim Wilden, this pump retains all the benefits of a clamped metal pump while offering a lightweight, rugged solution ideal for chemical applications. Engineered for easy maintenance and fast serviceability, the P4 clamped plastic pump can be disassembled and reassembled using a single tool, ensuring minimal downtime and reducing operational costs. With proven reliability over decades of use, this pump is capable of handling billions of gallons of fluid annually.

Key Features:

  • DIN and ANSI flanged inlet/discharge liquid connections for secure, efficient fluid transfer
  • Rotatable inlet and discharge for enhanced installation flexibility
  • Decades of proven performance across a wide range of industries
  • Clamped connections enable faster, hassle-free maintenance
  • Cost-effective, simple installation process
  • Designed for ease of operation and long-term maintenance

Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump Model Numbers and Options

Pump TitleModel Number
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped PVDF, ANSI w/BunaP4/KAPP/BNS/KBN
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped PVDF, ANSI w/HytrelP4/KARP/ZSS/FKTV
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped PVDF, ANSI w/SantopreneP4/KAPP/ZWS/FKTV
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped Polypropylene, ANSI w/BunaP4/PAPP/BNS/BN/PN
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped Polypropylene, ANSI w/FKMP4/PAPP/VTS/VT/PTV
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped Polypropylene, ANSI w/HytrelP4/PAPP/ZSS/FS/PTV
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped Polypropylene, ANSI w/PTFEP4/PAPP/WT/PTV
Wilden AODD Pump, 1.5″ Pro-Flo, Clamped Polypropylene, ANSI w/SantopreneP4/PAPP/ZWS/WF/PTV

Elastomer Options for Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump

MaterialTemperature 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°F to 350°F)
Neoprene-18°C to 93°C (0°F to 200°F)
PTFE4°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)

Wilden P4 Pro-Flo Series Clamped Plastic AODD Pump Specifications

SpecificationDetails
Air Inlet1/2″ FNPT
Liquid Inlet38 mm (1-1/2″)
Liquid Discharge38 mm (1-1/2″)
Connection TypeDIN/ANSI (Flanged)
Max Flow RateRubber: 348 lpm (92 gpm),
TPE: 354 lpm (94 gpm),
Full-Stroke PTFE: 352 lpm (92.9 gpm),
Reduced-Stroke PTFE: 261 lpm (69 gpm)
Max Pressure8.6 bar (125 psi)
Max Diameter Solids4.8 mm (3/16″)
Max Suction Lift CapabilityRubber: 4.88 m (16 ft) Dry, 7.92 m (26 ft) Wet,
TPE: 3.96 m (13 ft) Dry, 7.92 m (26 ft) Wet,
Full-Stroke PTFE: 4.7 m (15.3 ft) Dry, 9.3 m (30.6 ft) Wet,
Reduced-Stroke PTFE: 3.05 m (10 ft) Dry, 7.47 m (24.5 ft) Wet
Displacement Per Stroke

Rubber: 1.19 L (0.314 gal),
TPE: 1.18 L (0.311 gal),
Full-Stroke PTFE: 1.0 L (0.27 gal),
Reduced-Stroke PTFE: 0.53 L (0.139 gal)

*1 cycle = 2 strokes

Wetted HousingsPolypropylene – 16.8 kg (37 lb),
PVDF – 21.3 kg (47 lb)
Non-Wetted HousingsCenter Block: Polypropylene, Acetal,
Air Valve: Polypropylene, Acetal,
Air Chamber: Aluminum, PTFE-Coated Aluminum, Acetal, Stainless Steel, Halar-Coated Aluminum

Applications for the Wilden P4 Series

Chemical Processing: Ideal for transferring a wide range of chemicals, including corrosive and abrasive fluids, ensuring safe and efficient handling in manufacturing and processing environments.

Paints and Coatings: Effectively manages the transfer of high-viscosity materials such as paints, inks, and coatings, maintaining consistent flow rates and preventing contamination.

Water and Wastewater Treatment: Suitable for dosing and transferring treatment chemicals, aiding in the efficient management of water and wastewater processes.

Oil and Gas Industry: Supports the handling of various fluids in exploration and production operations, offering durability and reliability in demanding conditions.

Mining Operations: Capable of transferring slurries and other mining-related fluids, providing robust performance in challenging mining environments.

Electroplating: Efficiently transfers plating solutions and chemicals, ensuring consistent quality in electroplating processes.

The Wilden P4 Pro-Flo® Series Pump offers a dependable solution for diverse fluid handling needs across multiple industries. For assistance in selecting the optimal configuration for your specific application, please contact our sales team at sales@cannonindustrialplastics.com.