brands-wilden-logo

Wilden P400 – 38 mm (1 1/2″) Advanced Plastic Pump

ps400-plastic

The Wilden® P400 – 1 1/2″ / 38 mm Advanced™ Series bolted plastic AOD pumps are available in polypropylene.

They come equipped with the Pro-Flo® Air Distribution System (ADS), which provides the longest-lasting wear parts, on/off reliability, 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™

A variety of options, such as ANSI and DIN flanges and NPT/BSPT threads, are available to meet your specific application requirements.

Contact Us

We Respond Within 6 Hours

Wilden P400 – 38 mm (1 1/2″) Advanced Plastic Pump

Features & Benefits

Features & Benefits

  • Higher flow rates/Increased pump output
  • Intrinsically safe
  • Bolted connections for superior containment
  • Variable flow and pressure
  • Shear-sensitive
  • Dry-run capable
  • Portable and submersible
  • Viscous and non-viscous product transfer
  • Large solids passage
  • High suction lift
  • Ease of operation and maintenance

DEPENDABLE

  • Longest Mean Time Between Repair (MTBR)
  • Increased On/Off reliability
  • Reduced turbulence
  • Superior torque retention
  • Anti-freezing ADS
  • Reduced internal friction
  • Largest chemical compatibilities

ECONOMICAL

  • Greater flow per SCFM input
  • Reduced air consumption and kilowatt usage
  • Lower operational costs and downtime
  • Optimized applications

Performance

Performance

WETTED HOUSINGS (WATER CHAMBERS AND MANIFOLDS)

Material Ship Wt
Polypropylene 24 kg (52 lbs)

NON-WETTED HOUSINGS

Description Material
Center Block Polypropylene
Air Valve Polypropylene
Air Chambers Polypropylene

FLOW RATE TO 450 LPM (119 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

5.5 m (18.2″) Dry, 9.3 m (30.6″) Wet

MAXIMUM DIAMETER SOLIDS

6.35 mm (1/4″)

DISPLACEMENT PER STROKE

  • Rubber- 1.25 l (0.330 gal)
  • TPE- 1.34 l (0.353 gal)
  • PTFE Reduced Stroke- 0.59 l (0.155 gal)
  • PTFE Full Stroke- 1.1 l (0.30 gal)

Elastometer Options

Elastomer

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)

Wilden P400 – 38 mm (1 1/2″) Advanced Plastic Pump Manuals

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.