102 mm (4") Turbo-Flo™ Clamped Metal Pump

T20 Features

Famous for its long life and easy serviceability, the durable Wilden® Turbo-Flo™ Series is the first air distribution system (ADS) that originated in the air-operated double-diaphragm (AODD) pump industry. Though enhancements have been made, these pumps work well in certain applications where quality of the compressed air is a concern. These pumps are easy to maintain, cost effective, and economical. Portable and available in a single-point exhaust option for submersible applications, the Turbo-Flo excels in utilitarian-type applications, including the transfer of water, slurry and more.

  • Simple air distribution system design, minimal moving parts
  • Clamped design for lightweight and quick maintenance
  • Ability to handle dirty air applications
  • Single-point exhaust
Model Number: T20
Product Name: 102 mm (4") Turbo-Flo™ Clamped Metal Pump
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Dimensions

Note: Dimensions vary by material and connection. For additional information, please refer to the T20 Metal Manual.

Flow Curve – Rubber-Fitted

Note: Additional performance curves can be found in the T20 Metal Manual.

Specifications

Air Inlet
3/4" FNPT
Liquid Inlet
102 mm (4")
Liquid Discharge
102 mm (4")
Connection Type
DIN/ANSI (Flanged)
Max Pressure
8.60 bar (125.00 psi)
Max Diameter Solids
35.00 mm (1-3/8")
Max Suction Lift Capability
Rubber: 3.66m (12.00') Dry, 9.14m (30.00') Wet
Max Flow Rate
Rubber: 1041.00 lpm (275.00 gpm)
Displacement Per Stroke
Rubber: 4.62 L (1.22 gal)

Wetted Housings

Material Ship Wt
Cast Iron 231.00 kg (499.99 lb)

Non-Wetted Housings

Description Material
Center Block Aluminum
Air Valve Brass
Air Chamber Aluminum

Elastomer Options

Material Temperature Limits
Buna-N -12.00°C to 82.00°C (10.00°F to 180.00°F)
EPDM -51.00°C to 138.00°C (-60.00°F to 280.00°F)
FKM -40.00°C to 177.00°C (-41.00°F to 350.00°F)
Neoprene -18.00°C to 93.00°C (0.00°F to 200.00°F)
PTFE* 4.00°C to 104.00°C (40.00°F to 220.00°F)
Polyurethane -12.00°C to 66.00°C (10.00°F to 150.00°F)
Saniflex™ -29.00°C to 104.00°C (-20.00°F to 220.00°F)
Wil-Flex™ -40.00°C to 107.00°C (-40.00°F to 225.00°F)
* 4°C to 149°C (40°F to 300°F) - 13 mm (1/2") and 25 mm (1") models only
Dimensional Drawings