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Wilden P2 – 25 mm (1″) Original Metal Pump

4P2

The Wilden® P2 – 1″ / 25 mm Original™ Series clamped metal AOD pumps are available in aluminium or stainless steel.

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 P2 – 25 mm (1″) Original Metal Pump

Features & Benefits

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

Performance

WETTED HOUSINGS (WATER CHAMBERS AND MANIFOLDS)

Material Ship Wt
Aluminum 9 kg (20 lbs)
Stainless Steel 17 kg (37 lbs)

 

NON-WETTED HOUSINGS

Description Material
Center Section Polypropylene
Air Valve Polypropylene

 

FLOW RATE TO 172 LPM (45.5 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

7.6 m (25.0″) Dry, 9.0 m (29.5″) Wet

MAXIMUM DIAMETER SOLIDS

3.2mm (1/8″)

DISPLACEMENT PER STROKE

  • Rubber- 0.3 l (.08 gal)
  • TPE- 0.3 l (.08 gal)
  • PTFE Reduced Stroke- 0.3 l (.08 gal)
  • PTFE Full Stroke- 0.3 l (.08 gal)

Elastometer Options

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)

Wilden P2 – 25 mm (1″) Original 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.