Blog

Foundry Improves Material Handling with Macawber Systems

We have delivered four systems to convey bond and sand to our existing customer. It is always special when customers benefit from our systems so much they wish to order another one or more. The systems, that will convey a total of 1,400 ft, include 4 Denseveyors®, 10...

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Not Your Everyday Denseveyor®

We are so pleased to have shipped our 3rd order to a customer conveying Calcium Hypochlorite (dry chlorine). Our customer’s process and operating conditions are highly demanding; equipment corroding rapidly unless appropriate coating was applied. After failed past...

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Cast Expo 2022

We will be exhibiting at the 2022 Cast Expo, April 23-26 in Columbus, OH. Come see us in booth 2010!  

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Conveying Abrasive Cerabeads

A Macawber Denseveyor® and Dome Valve® with controls and an HMI touchscreen pneumatically conveying abrasive cerabeads (synthetic sand) for a foundry in the United States.The customer ordered three low velocity, pneumatic conveying systems. Systems 1 and 2 convey...

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The 1″ Dome Valve®

Our proprietary, 1” Dome Valve® is specially designed for sanitary material handling applications. The Dome Valve® is used in the pharmaceutical industry in applications such as controlling the flow of powdered fiber supplements as well as in food and pet food...

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Keeping Our Systems Running with Service

Our mission is to provide the best possible pneumatic conveying systems and keep them up and running for many years to come. This is why we build our systems to last and back them up with comprehensive services from stock spare parts, 24-hour technical support,...

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The Macawber Sandpump®

Our Sandpumps® have been around since the 1970s making them our most successful dense phase pneumatic conveying system. They are small, robust, reliable, and best of all, they are known for reducing operating costs in an industry that has been hit hard over the years....

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When In Doubt, Test

Our 12,000 ft² purposely built testing facility in Maryville, TN is where we can answer the hard questions for you. “Can my material be conveyed pneumatically? How much material degradation can I expect? Will dense phase pneumatic conveying reduce my pipe wear?" And...

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Stainless Steel Dome Valves®

Macawber Dome Valve® provides a solution for frequently failing butterfly valves.Macawber has provided several 12” 316 stainless steel Dome Valves® to be placed on the outlets of de-watering tanks. The Dome Valves® were chosen for their extreme ability to retain an...

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