Blog

Every day is energy efficiency day at Macawber.  For more information on the most energy efficient pneumatic conveying systems, contact us today. Learn more about our approach here.  

This customer specializes in agriculture and crop care-based chemicals such as herbicides, fungicides, insecticides, seed treatments and more. With operating temperatures ranging from 145-266°F and pressures up to 2 barg, our customer needed a highly customized...

The Macawber Denseveyor®, the most versatile pneumatic conveying transporter, gently conveys thousands of materials with minimal energy consumption. Programmed to automatically operate on an as-needed basis, the Denseveyor® generates savings and efficiency with every...

Biomass gasification technology and processes continue to advance with new plants each year. In simple terms, the typical process includes feedstock of an organic carbon material fed into a high temperature, high pressure containment vessel (Gasifier) in a low oxygen...

We thank our customers, TecProMin S.A., from Chile and Peru who took the time to visit us in Tennessee and inspect our Denseveyors®, dense phase pneumatic conveying systems, prior to shipment to Peru.Our own South-Americans, Dafne and Alberto appreciated the...

Macawber’s pneumatic conveying systems are custom engineered and manufactured per individual customer application. We have been in operation for over 45 years serving customers in the US, Canada, Mexico and more. Upholding the highest quality standards, our group...

Macawber has refurbished two Denseveyor® pneumatic conveying systems back to their former glory, including new upgrades. Harsh operating conditions and abrasive materials conveyed can take a toll on any system, but thanks to our unique design, focus on durability and...

The Macawber Dome Valve® is amongst the most reliable process valves in the market.  They were originally designed for robust applications where other conventional valves fail. The Dome Valve has a wear compensating design being able to handle abrasive materials while...

Macawber Engineering, Inc. is a registered ASME pressure vessel shop accredited under the U and UM stamp program. Our certified inspector performs a hydrostatic pressure test and weld inspection on every fabricated vessel, valve and other pressure component in-house,...

A company running a bentonite mining operation decided to replace their high maintenance bucket elevator with a Macawber dense phase pneumatic conveying system. Bentonite, a clay made up of minerals, is utilized in many different products from animal feed and...