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Wilden PX8 51 mm (2") Metal AOD Pump See all Brands

The Wilden® PX8 – 2" / 51 mm Original™ Series clamped metal AOD pumps are available in aluminum, ductile iron, stainless steel or alloy C.

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:

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

PX8 metal

  • 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)
Alloy C 54 kg (119 lbs)
Stainless Steel 53 kg (117 lbs)
Ductile Iron 49 kg (109 lbs)

NON-WETTED HOUSINGS

Description Material
Center Section Aluminum, Stainless Steel
Air Valve Aluminum, Stainless Steel

FLOW RATE TO 667 LPM (176 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

7.1 m (23.3") Dry, 8.6 m (28.4") Wet

MAXIMUM DIAMETER SOLIDS

6.4 mm (1/4")

DISPLACEMENT PER STROKE

  • Rubber- 2.7 l (0.72 gal)
  • TPE- 2.7 l (0.72 gal)
  • PTFE Reduced Stroke- 1.9 l (0.51 gal)
  • PTFE Full Stroke- 2.6 l (0.68 gal)
  • Ultra-Flex- 2.1 l (0.56 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)
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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