Control and Conveying Air

On any Macawber dense-phase pneumatic conveying system, the quality of the convey air and control air are quoted separately. Why is it important that these specifications are observed on site? a). The International standard for control air for pneumatic devices is-40...

Test your bulk material for peace of mind

Solids do not conform to comfortable empirical formula when you pump them along pipelines.  It is often only with exhaustive testing and evaluation that meaningful decisions can be made. Macawber has always been at the forefront of material handling evaluation...

Hot Stuff ! Dense Phase Conveying

One of the notable features of our pneumatic conveying systems is their ability to handle hot materials. We first encountered hot material applications in the foundry industry.  A common application is the handling of hot knock-out sand (the remains of the sand mold...

Why Choose Macawber Engineering Inc ?

Macawber Engineering Inc. has stayed true to it’s core for over 40 years. While other companies have been distracted by diversification and/or been taken over by larger companies, Macawber has stayed on the course for becoming an expert in everything related...