Wilden® Releases Saniflo™ Hygienic™ Metal AODD Pump Models with Energy-Efficient Pro-Flo® SHIFT ADS


Grand Terrace, CA – September 2, 2015 – Wilden®, part of PSG®, a Dover company and a worldwide leader in air-operated double-diaphragm (AODD) pump technology, is pleased to announce the release of new Saniflo™ Hygienic™ Series (HS) Original™ Metal AODD pump models that utilize the energy-efficient Pro-Flo® SHIFT Air Distribution System (ADS). The new high… Read more »

AMTROL Improves Filter Press Reliability and Efficiency with Wilden® Pro-Flo® SHIFT


Source: Modern Pumping Today New air distribution system (ADS) improves waste processing yield and cuts operating costs By Kevin Hogue, Wilden® / PSG® When you produce the most reliable, longest-lasting products in your market, you come to expect the equipment used in your manufacturing processes will have the same reliability to allow top operational efficiency…. Read more »

The Benefits of Full-Stroke Integral Piston Diaphragms


The heart of the air-operated double-diaphragm (AODD) pump is its diaphragms. They must be flexible enough to handle millions of pumping cycles without failing and be compatible with any number of different liquids or particulate-laden slurries. When used in hygienic-manufacturing operations, such as food/beverage, personal care or pharmaceutical, the diaphragm has another responsibility: it must… Read more »

Meeting the Pressures of a Demanding Industry

Wilden_High Pressure HS Series Pump 150515_3

View PDF Unique high-pressure operating capability of Wilden® Hygienic™ Series H1500 AODD Pump gives personal-care industry a leg up in providing exceptional process quality and flexibility By Wallace Wittkoff Wilden® Pump and Engineering/PSG® With recent deliveries, users of Hygienic™ Series Air-Operated Double Diaphragm (AODD) Pumps from Wilden® now span several continents. For key personal-care manufacturers, the… Read more »

Pump Air Distribution System Adds Savings to Indonesian Solvent Plant


Source: Pump Engineer Wilden provided a solution to the Indonesian-based solvent producers, Indochemical Citra Kimia, also known as IndoChem. By Danny Sanders, Director of Sales Asia/Pacific, Wilden and PSG IndoChem used a Wilden Pro-Flo SHIFT AODD Pump to fill a 45,000-liter tank in 78 less minutes. IndoChem engineering team: Rob Cheng (left), Peter Koh (right), and… Read more »

How To Select Diaphragms For AODD Pumps


By Rob Jack Selection of the right diaphragm for an air-operated double-diaphragm (AODD) pump is a critical consideration for safety, efficiency and trouble-free operations. A number of factors must be taken into account when choosing the proper diaphragm that will be suitable for a specific application. Previous experience is always a very helpful guide, but… Read more »

Teamwork On Display In Meeting Strict Delivery Date For New Customer


In September 2014, Wilden® distributor El Paso – Phoenix Pumps, Inc., was successful in obtaining an order for six Model XPS1500/SSAAA/TWS/TF/STF Air-Operated Double-Diaphragm (AODD) Pumps from a food processor that had been loyal to the Graco brand for many years. Shortly after order entry, a parts issue was discovered and the delivery date for the… Read more »

The Arrival of Diaphragm Pumps as Mainstream Process Pumps


By Wallace Witkoff In the evolution of pumps, the air-operated diaphragm pump is a more recent technology, if you consider 60 years since its invention recent. This compares with the lobe, centrifugal and gear technologies that were developed more than 100 years ago. Speaking of recent diaphragm-pump developments, the quaternary (four-piston) diaphragm pump, one that… Read more »