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Wilden T20 – 102 mm (4″) Original Metal Pump

2T20

The Wilden® T20 – 4″ / 102 mm Original™ Series clamped metal AOD pumps are available in cast iron.

They come equipped with the Pro-Flo X™ Air Distribution System (ADS), which provides superior flow rates, variable control, the patented Efficiency Management System (EMS™), maximum Mean Time Between Repair (MTBR) and lube-free operation.

Elastomers are available in the following materials:

  • Saniflex™
  • Viton®

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Wilden T20 – 102 mm (4″) Original Metal Pump

Features & Benefits

Features & Benefits

  • Decades of proven performance
  • Intrinsically safe
  • Clamped connections for faster maintenance
  • Self-priming
  • Variable speed
  • Dry-run without damage
  • Single-point exhaust option
  • Shear-sensitive
  • Widest range of materials in the industry

DEPENDABLE

  • Longest Mean Time Between Repair (MTBR)
  • Proven air distribution systems (ADS)
  • Simplicity of design
  • Superior anti-freezing
  • Increased On/Off reliability

ECONOMICAL

  • Low cost
  • Simple installation
  • Ease of maintenance

Performance

Performance

WETTED HOUSINGS (WATER CHAMBERS AND MANIFOLDS)

MaterialShip Wt
Cast Iron231 kg (500 lbs)

 

NON-WETTED HOUSINGS

DescriptionMaterial
Center BlockAluminum
Air ValveBrass

 

FLOW RATE TO 1041 LPM (232 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

3.7 m (12″) Dry, 9.1 m (30″) Wet

MAXIMUM DIAMETER SOLIDS

35 mm ( 1-3/8″)

DISPLACEMENT PER STROKE

  • Rubber- 4.62 l (1.22 gal)
  • TPE- 4.62 l (1.22 gal)

Elastometer Options

Elastomer Options

MaterialTemperature Limits
Saniflex™-28.9 to +104.4 °C (+20 to +220 °F)
Viton®-40 to +176.7 °C (-40 to +350 °F)

Wilden T20 – 102 mm (4″) Original Metal Pump Manual

Following are a wide range of installation, engineering, and maintenance manuals for Wilden diaphragm pumps. These can assist you in ordering any spares parts you may require, and assist with any installation and troubleshooting you may encounter.