Wilden® PX4 – 1 1/2" / 38 mm Air-Operated Double-Diaphragm (AODD) Original™ Series Plastic Pump

The Wilden® PX4 – 1 1/2" / 38 mm Original™ Series clamped plastic Air-Operated Double-Diaphragm (AODD) Pump ensures reliability without sacrificing ease of maintenance. With simple installation and easy serviceability, it’s ready for rugged utilitarian applications that require a robust design.

The wetted path material is polypropylene.

The Wilden PX4 comes 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™
PX4 – 38 mm (1 ½”) Plastic Pump

Features & Benefits

Benefits and Features

The Successful Solution

  • 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
Polypropylene 17.5 kg (38.0 lbs)

NON-WETTED HOUSINGS

DescriptionMaterial
Center Block Polypropylene
Air Chambers Aluminum, 316 S.S.
Air Valve Polypropylene

FLOW RATE TO 363 LPM (96 GPM)

MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

5.7 m (15.9') Dry, 9.3m (30.6') Wet

MAXIMUM DIAMETER SOLIDS

4.76 mm (3/16'')

DISPLACEMENT PER STROKE

  • Rubber- 1.19 l (0.31 gal)
  • TPE- 1.1 l (0.29 gal)
  • PTFE Reduced Stroke- 0.5 l (0.13 gal)
  • PTFE Full Stroke- 1.0 l (0.26 gal)

Elastomer

Elastomer Options

MaterialTemperature 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)

Certifications

Certifications

CE Mark (Conformité Européene - European Conformity)

CE

Wilden Pump & Engineering LLC has met the criteria for placing the CE mark on our product line. On December 3, 1999, Wilden fully self-certified its product line by meeting all the regulations of the Machinery and PED (Pressure Equipment) Directives. Every pump manufactured by Wilden will now receive the CE mark. Each pump box will also include a Safety Supplement manual in the eleven official languages of the European Community. This CE mark certification is indicative of Wilden's pledge to providing our distributor network with all the sales tools necessary to excel in a global economy.

Videos

Videos

 

See all the latest videos about the amazing Pro-Flo SHIFT series of products at www.ProFloSHIFT.com