• ...you'll be pumped

Wilden A1 13 mm (1/2") Metal AOD Pump See all Brands

The Wilden® A1 - 1/2" / 13 mm Original™ Series clamped metal AOD pumps are available in aluminum, Hastelloy or stainless steel.

They come equipped with the Accu-Flo™ Air Distribution System (ADS), which provides direct electrical interface control, reduced system costs, automated system operation and lube-free operation.

Elastomers are available in the following materials:
  • Buna-N
  • Polyurethane
  • PTFE
  • Saniflex™
  • Viton®
  • Wil-Flex™

A1

  • Features & Benefits
  • Performance
  • Elastomer

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

WETTED HOUSINGS (Water Chambers and Manifolds)

MaterialShip Wt
Aluminum 6 kg (13.0 lbs)
Hastelloy 9.8 kg (22.0 lbs)
316 S.S. 9.2 kg (20.0 lbs)

NON-WETTED HOUSINGS

DescriptionMaterial
Center Section Nylon
Air Valve Brass, Teflon®-coated Brass, or Nickel-plated Brass

FLOW RATE TO 38.6 LPM (10.2 GPM)
MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

9.7 m Dry (31.8')

MAXIMUM DIAMETER SOLIDS

1.6 mm (1/16")

DISPLACEMENT PER STROKE

Model A1T

  • Rubber- 0.05 l (.013 gal.)
  • PTFE- 0.05 l (.013 gal)

Model A1P

  • Rubber- 0.12 l (.032 gal.)
  • PTFE- 0.09 l (.024 gal)

Elastomer Options

WETTED HOUSINGS (Water Chambers and Manifolds)

MaterialTemperature Limits
Buna-N -12.2 to +82.2 °C (+10 to +180 °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)

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