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

5P400

The Wilden® AP400 – 1 1/2″ / 38 mm Advanced™ Series bolted metal AOD pumps are available in aluminum, stainless steel or alloy C.

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™

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Wilden HS400S – 38 mm (1-1/2”) Advanced™ High Pressure Bolted Metal 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)

MaterialShip Wt
Aluminum25 kg (55 lbs)
Stainless Steel35 kg (77 lbs)
Alloy C38 kg (83 lbs)

NON-WETTED HOUSINGS

DescriptionMaterial
Center BlockPolypropylene
Air ValvePolypropylene
Air ChambersAluminum

FLOW RATE TO 409 LPM (108 GPM)
MAX PRESSURE = 8.6 BAR (125 PSIG)

MAXIMUM SUCTION LIFT CAPABILITY

4.2 m (13.6′) Dry

MAXIMUM DIAMETER SOLIDS

7.9 mm (5/16”)

DISPLACEMENT PER STROKE

Aluminum

  • Rubber- 1.14 l (0.30 gal)
  • TPE- 1.14 l (0.30 gal)
  • PTFE Reduced Stroke- 0.57 l (0.15 gal)
  • PTFE Full Stroke- 1.1 l (0.30 gal)
  • Ultra-Flex- .79 l (0.21 gal)

Stainless Steel

  • Rubber- 0.98 l (0.26 gal)
  • TPE- 1.10 l (0.29 gal)
  • PTFE Reduced Stroke- 0.53 l (0.14 gal)
  • PTFE Full Stroke- 1.0 l (0.27 gal)
  • Ultra-Flex- .76 l (0.20 gal)

Elastometer Options

Elastomer

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)

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

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.

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