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WILDEN A1 13 MM (1/2") METAL AOD PUMP

2A1

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™

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WILDEN A1 13 MM (1/2") METAL AOD 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 6 kg (13.0 lbs)
Hastelloy 9.8 kg (22.0 lbs)
316 S.S. 9.2 kg (20.0 lbs)

 

NON-WETTED HOUSINGS

Description Material
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)

Elastometer Options

Elastomer Options

WETTED HOUSINGS (WATER CHAMBERS AND MANIFOLDS)

Material Temperature 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)

WILDEN A1 13 MM (1/2") METAL AOD 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.