Wilden® Air Distribution Systems (ADS): Durable, Reliable and Energy Efficient
The Wilden family of Air Distribution Systems (ADS) for Air-Operated Double-Diaphragm (AODD) pumps incorporates the latest technology to increase productivity while reducing energy consumption, air consumption and maintenance.
Exploded view of the Pro-Flo SHIFT Air Distribution System

Click and drag to view the exploded pump components.
As the inventor of the Air-Operated Double-Diaphragm (AODD) pump, Wilden remains an industry leader in pioneering new innovations while providing excellence in customer satisfaction as a trustworthy partner in assuring your success.
Wilden has an Air Distribution System (ADS) for virtually every industrial application and process:
- Chemical
- Paint & Coatings
- Mining
- Oil & Gas
- Water & Wastewater
- Liquid Terminals
- Process
- Semiconductor
- Food & Beverage
- Pharmaceutical
- Cosmetic
Wilden's mission is to provide the most reliable, easy to maintain, energy-efficient pump system operating at maximum efficiency and minimal possible cost.
Pro-Flo SHIFT®
- Wilden's most efficient ADS on the market
- Up to 60% savings in air consumption for a cost-saving green footprint
- More yield per SCFM vs. competitive units
- Costs 50% less than an electronically-actuated ADS
- Fewer operating parts for less downtime and simplified maintenance
- Submersible application option
- Easy plug-and-play operation
- Ideal for harsh operating environments, including potentially explosive atmospheres (ATEX-approved)
Pro-Flo®
- Superior reliability and cost savings
- Excellent energy conservation
- Maximum mean time between repair (MTBR)
- Simple yet durable
- Plastic center block and lube-free operation
- Extreme flexibility and reliability
Turbo-Flo™
- Long life and easy serviceability
- No mechanical trip rods, bearings or springs to wear out or repair
- Cost-effective, economical
- Portable
- Submersible applications option
- Excels in utilitarian-type applications
Accu-Flo™
- Provides critical external pump control for a variable, easy-to-control stroke rate
- Perfect for exacting applications such as batching
- Electrical impulses stroke the pump instead of differential pressure
- Available as NEMA 5, NEMA 7 or ATEX-compliant
- Variety of voltage options
High Pressure
- High discharge pressures
- Utilizes double acting power piston and duplex technology to intensify fluid discharge pressure
- Crisp Pressure Relief Valve (PRV) to efficiently shift signal
- Lube-free operation
- Reduced energy consumption