• ...you'll be pumped

Wilden T20 102 mm (4") Metal AOD Pump See all Brands

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®

T20

  • Features & Benefits
  • Performance
  • Elastomer

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

WETTED HOUSINGS (Water Chambers and Manifolds)

Material Ship Wt
Cast Iron 231 kg (500 lbs)

NON-WETTED HOUSINGS

Description Material
Center Block Aluminum
Air Valve Brass

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)

Elastomer Options

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

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