The Wilden® Air-Operated Double-Diaphragm (AODD) Pump Family-- The Pump Brands with Proven Dependability

Wilden Family Pumps

The Wilden® family of Air-Operated Double-Diaphragm (AODD) pumps has proven its rugged durability and reliable performance in countless installations across the globe for decades.

Designed for maximum dependability over a wide range of applications, the following brands make up Wilden’s current lines of Air-Operated Double-Diaphragm (AODD) pumps:

Wilden® Advanced™ FIT AODD pumps - Featuring superior flow rates and easier installation compared to other brands. And they "fit" bolt-to-bolt and pipe-to-pipe within existing fluid-handling piping systems.

Advanced™ Metal AODD Pumps - Bolted configuration ensures total product containment while offering the highest flow rates to maximize output and efficiency. Advanced Metal AODD pumps come with flanged connections and are not compatible with Wilden Original Metal AODD pump threaded connections. A variety of elastomer, flange and specialized air distribution system (ADS) options are available.

Advanced™ Plastic AODD Pumps - Bolted configuration ensures total product containment while the optimized liquid path reduces internal friction to maximize output and efficiency. Advanced Plastic AODD pumps come with flanged connections (except for ½” size) and are not compatible with Wilden Original Plastic AODD pump threaded connections. The one-inch Advanced Plastic pump comes available with a threaded center port option. A variety of elastomer, flange and specialized air distribution system (ADS) options are available.

Original™ Metal AODD Pumps - Clamped configuration and robust design for demanding utilitarian liquid-handling applications that require long-term reliability without sacrificing ease of maintenance. A variety of elastomer options are available.

Original™ Plastic AODD Pumps - Clamped configuration and robust design for demanding utilitarian liquid-handling applications that require long-term reliability without sacrificing ease of maintenance. A variety of elastomer options are available for the Wilden Original Plastic Pumps.

Saniflo™ Hygienic™ Series AODD Pumps - FDA, USDA, 3-A and ATEX-compliant for sanitary process applications, Saniflo™ HS pumps incorporate a straight flow-through design for large solids passage and come in CIP (clean-in-place) and COP (clean-out-of-place) configurations.

Brahma™ Flap Valve AODD Pumps - Provide maximum solids passage with enhanced durability, rugged design and outstanding performance for the toughest applications.

Stallion® Series AODD Pumps - Transfer solid-laden slurries safely and effectively in mining and other operations requiring efficient transfer of solids. Provides durability, portability and ease of maintenance.

With inlet sizes ranging from 6 mm (1/4”) to 102 mm (4”), Wilden AODD pumps are hard at work around the clock globally in a host of industrial applications and processes:

  • Chemical
  • Paint & Coatings
  • Mining
  • Oil & Gas
  • Water & Wastewater
  • Liquid Terminals
  • Process
  • Semiconductor
  • Food & Beverage
  • Pharmaceutical

Wilden has also developed state-of-the-art Air Distribution Systems (ADS) that significantly increase pump productivity by reducing air consumption and maintenance for the most energy-efficient pump operation possible.

Repair kits using genuine Wilden parts are available to maintain optimal pump performance and preserve Wilden factory warranties.

As the inventor of the Air-Operated Double-Diaphragm (AODD) pump in 1955, Wilden remains the trustworthy industry leader by pioneering new innovations while providing unparalleled excellence in customer satisfaction.