Adjustable drive fans are for exhausting corrosive fumes from institutional and industrial laboratory hoods. Four basic sizes with forward-curved wheels and two sizes with backward-inclined fan wheels are available. Capacities range from 250 to 4,000 CFM at static pressure to 2 1/2-inches WG. Fume hood fan catalog No. 26001 lists electrical and mechanical specifications; and provides performance charts, dimensions, and photographs.
DF Fan Services Inc., 495 Wegner Dr., West Chicago, IL 60185.
Most cyber attacks could be avoided by adopting a list of Critical Security Controls that were created by the Center for Internet Security. That’s the message from Steve Mustard of the Automation Federation.
How 3D printing fits into the digital thread, and the relationship between its uses for prototyping and for manufacturing, was the subject of a talk by Proto Labs' Rich Baker at last week's Design & Manufacturing Minneapolis.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.