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Wilden PS8 51 mm (2") Metal AOD Pump See all Brands

The Wilden® PS8 - 2" / 51 mm Original™ Series clamped metal AOD pumps are available in aluminum, stainless steel or cast iron.

They come equipped with the Pro-Flo® SHIFT Air Distribution System (ADS) that provides 60% savings in air consumption, more yield per SCFM, precisely metered air consumption for less product waste and maximum Mean Time Between Repair (MTBR).

Available Pro-Flo SHIFT center section materials are aluminum, nickel-plated aluminum, stainless steel and polypropylene.

Elastomers are available in the following materials:

  • Buna-N
  • EPDM
  • Geolast®
  • Neoprene
  • Polyurethane
  • PTFE
  • Saniflex™
  • Viton®
  • Wil-Flex™

PS8

  • 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
Aluminum 35 kg (78 lbs)
Cast Iron 49 kg (109 lbs)
Stainless Steel 53 kg (117 lbs)
Alloy C 54 kg (119 lbs)

NON-WETTED HOUSINGS

Description Material
Center Section Aluminum, Nickel-Plated Aluminum, Stainless Steel, Polypropylene
Air Valve Aluminum

FLOW RATE TO 723 LPM (191 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

7.2 m (23.8") Dry, 9.0 m (29.5") Wet

MAXIMUM DIAMETER SOLIDS

6.4 mm (1/4")

DISPLACEMENT PER STROKE

  • Rubber- 2.6 l (0.69 gal)
  • EZ-Install TPE- 2.6 l (0.69 gal)
  • PTFE Full Stroke- 2.4 l (0.64 gal)

Elastomer Options

Material Temperature Limits
Buna-N -12.2 to +82.2 °C (+10 to +180 °F)
EPDM -51.1 to +137.8 °C (-60 to +280 °F)
Geolast® -40 to +82 °C (-40 to +180 °F)
Neoprene -17.8 to +93.3 °C (+0 to +200 °F)
Polyurethane -12.2 to +65.6 °C (+10 to +150 °F)
PTFE +4.4 to +104.4 °C (+40 to +220 °F)
Saniflex™ -28.9 to +104.4 °C (+20 to +220 °F)
Viton® -40 to +176.7 °C (-40 to +350 °F)
Wil-Flex™ -40 to +107.2 °C (-40 to +225 °F)

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