P400 Bolted Plastic Pump

P400 Bolted Plastic Pump

The Wilden P400 comes 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.

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Product Description

The Wilden® P400 – 1 1/2″ / 38 mm Advanced™ Series bolted plastic Air-Operated Double-Diaphragm (AODD) Pump ensures maximum performance and efficiency. Its bolted configuration ensures total product containment while the redesigned liquid path reduces internal friction to maximize output and efficiency.

The wetted path material is polypropylene.

The Wilden P400 comes 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.

AIR INLET
  • 1/2″ FNPT
LIQUID INLET
  • 38 mm (1-1/2″)
LIQUID DISCHARGE
  • 38 mm (1-1/2″)
CONNECTION TYPE
  • DIN/ANSI (Flanged)
MAX SUCTION LIFT CAPABILITY
  • Rubber – 5.5 m (18.2′) Dry, 9.0 m (29.5′) Wet
  • TPE – 4.8 m (15.9′) Dry, 9.3 m (30.6′) Wet
  • Full-Stroke PTFE – 5.7 m (18.7′) Dry, 9.3 m (30.6′) Wet
  • Reduced-Stroke PTFE – 5.2 m (17.1′) Dry, 9.7 m (31.8′) Wet

MAX FLOW RATE
  • Rubber – 454 lpm (120 gpm)
  • TPE – 454 lpm (120 gpm)
  • Full-Stroke PTFE – 424 lpm (111.9 gpm)
  • Reduced-Stroke PTFE – 318 lpm (84 gpm)
MAX PRESSURE
  • 8.6 bar (125 psi)
MAX DIAMETER SOLIDS
  • 6.35 mm (1/4”)
DISPLACEMENT PER STROKE *
  • Rubber- 1.25 L (0.33 gal)
  • TPE- 1.34 L (0.35 gal)
  • Full-Stroke PTFE – 1.1 L (0.30 gal)
  • Reduced-Stroke PTFE – 0.59 L (0.155 gal)

    • * 1 cycle = 2 strokes

The Wilden® bolted plastic air-operated double-diaphragm (AODD) pump combines maximum performance and efficiency with superior containment. Wilden’s bolted-construction pumps offer improved flow rates and a redesigned liquid path that reduces internal friction for maximum output and longer diaphragm life.

  • DIN or ANSI flanged inlet/discharge liquid connections

  • Decades of proven performance
  • Bolted construction for superior containment
  • Large-solids passage
  • High suction lift
  • Ease of operation and maintenance
  • Increased on/off reliability
  • Longest Mean Time Between Repair (MTBR)

CE Mark (Conformité Européene – European Conformity)

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.