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Wilden Chemical Pumps

Chemical Process Manufacturers that use chemicals such as caustics, acids, solvents and polymers have stringent safety needs during their production process to protect their staff, the environment and output.

AODD pumps are a perfect choice for chemical processors.  They outperform competitive technologies in terms of reliability and cost-effectiveness, and  prevent leaks and cross-contamination.  Learn more in Should AODD Pumps be Considered for Chemical Processes ?

Wilden AODD Features

  • Versatile
  • Easy to maintain
  • Leak-free design
  • Seal-less
  • Run-dry capable
  • Great suction lift
  • Portability
  • Energy savings

Common Applications

  • Acid transfer
  • Polymer transfer
  • Chemical dosing
  • Low-solvent coating
  • Solvent transfer

Download the full Chemical Compatibility Guide

Full Stainless Steel Construction
Download the full Chemical Compatibility Guide

Edelmann recommends the Wilden Pro-Flo SHIFT, along with Chem-Fuse Integrated Piston Diaphragms and the new Velocity series pumps.

Pro-Flo SHIFT Series – Bolted Metal and Plastic Pumps

  • Up to 60% energy savings
  • Up to 34% greater flow rates
  • Fewer operating parts, meaning less downtime and simplified maintenance
  • Longer diaphragm life
  • Quiet operation
  • Bolted design for superior containment

Read more on Pro-Flo SHIFT here.


Chem-Fuse Integral Piston Diaphragms

  • Eliminates potential leak points at the outer piston when pumping critical or dangerous fluids
  • Eliminates outer piston abrasion for longer diaphragm life, especially when pumping abrasive fluids
  • Easy cleanability for faster changeovers between products

Visit our Wilden Parts Page for more information on the Chem-Fuse Diaphragms.


Specialty Series – Velocity™ Compact Pumps

The Wilden® Velocity Series  has been designed for Skids, Systems and Dosing Applications.

This compact air-operated double-diaphragm (AODD) pump was designed with versatility.

Featuring a unique detachable mounting foot, Velocity Series pumps can easily be reoriented into a vertical or horizontal position with multiple inlet and discharge port options, a critical consideration for systems and skids. The Velocity Series also features a bore-seal design to eliminate the effects of torque decay and has a dry suction lift capability up to 5.1 m (16.9’) for better priming under a wide variety of system conditions.

  • Full bore-seal design that eliminates potential effects of torque decay
  • Numerous mounting configurations to fit any application
  • Detachable foot, spring loaded checks, 4-port design
  • High suction lift for reliable operation and any air pressure
  • Low startup pressure

Perfect for:

  • Paints and InksWilden-velocity_plastic_horizontal
  • Chemical Dosing
  • Surface Treatment
  • Clean-in-Place (CIP) Systems
  • Lube Oil
  • Commercial Laundry
  • Additive Injection
  • Sampling
Download the Velocity Series White Paper