April 2025 Press Release: EXAIR Sponsors University Combat Robots Team, Investing in Future Engineers

At EXAIR, we have always believed in the power of innovation, engineering, and customer service. That’s why April’s press release is about the sponsorship of the University of Cincinnati Robotics Team. The club features a team of about 10 aspiring engineers who, in between their heavy course loads, create highly technical and impressive robots that compete in different tournaments around the United States. The club itself is highly focused on building sound engineering principles and the ability to marry those principles with creativity to create a formidable machine. This sponsorship aligns with our mission to promote innovative technology and demonstrates our dedication to community support—principles that are integral to our EXAIR culture.

If you’ve never seen a Combat Robots competition, they are custom-built robots, weighing up to 250 pounds, clashing in an arena with spinning blades, flippers, and sheer mechanical might. It’s engineering meets adrenaline, and it’s the perfect playground for students to apply what they’ve learned in the classroom to real-world challenges. The university team we’re sponsoring is a group of students who design, build, and test their robots from scratch, blending mechanical engineering, electronics, and programming into a single metal crunching monster designed to eliminate their opponent. Check out the video on their Instagram below.

Sponsoring this Combat Robots team is more than just a fun project. Robotics competitions like this inspire students to pursue STEM (science, technology, engineering, and math) careers, fostering skills that are critical to industries like manufacturing, aerospace, medical, and automotive. By supporting these young engineers, we’re helping to build a pipeline of talent that will drive innovation for years to come.

This initiative also reflects our broader commitment to community engagement. Through programs like our Employee Volunteer Program, we encourage our team to contribute to causes they care about, from local charities to educational outreach. Supporting the Combat Robots team is an extension of that spirit—empowering students to dream big, take risks, and turn their ideas into reality.

We can’t wait to see what these future engineers achieve—both in the arena and beyond. Here’s to smashing robots, and building a brighter future together!

Jordan Shouse, CCASS

Application Engineer

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BattleBot Photo Courtesy of ucincy_combat_robotics

A Journey of Learning: Passing the CCASS Certification Test

Hey everyone! I’m beyond excited to share some big news with you—I recently passed the Certified Compressed Air System Specialist (CCASS) certification test! It’s been a wild ride getting here, and I want to take you through my journey, to show what this certificate means to me.

Why CCASS? Six and a half years ago, I started my fascination with compressed air products and systems—how they power so much of modern industry, from manufacturing to automation. But I’ll be honest: there’s a lot to learn, and I wanted a way to prove I really get it. That’s where the CCASS certification came in. Offered by CAGI, it’s a credential that shows you’ve mastered the ins and outs of compressed air systems—think system design, energy efficiency, and all the components that make it tick. For me, it was about more than just a title; it was a chance to level up my skills and help customers optimize their systems.

The CCASS exam isn’t a walk in the park—it’s 80 multiple-choice questions in just 1.5 hours, testing your applied knowledge, skills, and abilities. CAGI doesn’t hand you a study guide, but they do point you to some resources. Their “Body of Knowledge” list was my starting point, packed with references like the Compressed Air & Gas Handbook and standards like ASME EA-4 for energy assessments. I dove into those, soaking up everything from compressor basics to sustainability tips.

What does this mean? Well, I’m the 6th person on the application engineering team to become certified. Our team of Application Engineers are dedicated to continuous self-improvement and actively seek ways to assure our readers, clients, and prospective customers that we are the foremost authorities in engineered solutions for point-of-use compressed air. We prioritize ongoing education and share our expertise through various platforms. This includes informative blogs like this one, casual videos available on our YouTube Channel and website, articles in different publications, and our webinars.

The subjects we cover range from strategies to reduce waste associated with one of the most costly utilities to system designs that mitigate pressure drops and ensure adequate supply for point-of-use applications. We can provide both in-depth analysis and high-level overviews to cater to different levels of understanding.

If you wish to evaluate our expertise or learn more about how we can assist with your facility’s compressed air needs, please reach out to an Application Engineer today.

Jordan Shouse, CCASS

Application Engineer

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Optimizing Compressed Air: 6th Step – Lower the Pressure!

The last step in EXAIR’s Six Steps to Optimizing Your Compressed Air System centers around air pressure. Unless you’re controlling your air pressure for each individual application, there’s a strong chance you can achieve quite a bit of savings by lowering the air pressure just upstream.

In any application necessitating the use of compressed air, pressure should be controlled to minimize the air consumption at the point of use. Pressure regulators are available to control the air pressure within the system and throttle the appropriate supply of air to any pneumatic device. As the last of the six steps to optimizing your compressed air system, controlling air at the point of use can often be overlooked.

Pressure Regulators “dial in” performance to get the job done without using more air than necessary.

Pressure regulators utilize a control knob that is turned to either increase/decrease tension on a spring. The spring puts a load on the diaphragm which separates internal air pressure from the ambient pressure. Typically made of a flexible rubber material, these diaphragms react very quickly to changes in the air supply. By either increasing or decreasing the flow of air based on the load on the diaphragm, downstream pressure remains fairly constant.

While one advantage of a pressure regulator is certainly maintaining consistent pressure on your compressed air devices, using them to minimize your pressure can result in dramatic savings to your costs of compressed air. As pressure and flow are directly related, lowering the pressure supplied results in less compressed air usage. EXAIR recommends operating your Intelligent Compressed Air Products at the minimum pressure necessary to achieve a successful application. If you notice a desirable result at a pressure of 60 PSIG, or even less, there’s no need to run full line pressure. In-line point of use pressure regulators are the simplest and most reliable way to allow you to dial down the pressure for any compressed air operated product.

When selecting a pressure regulator for your application, it’s critical that it is appropriately sized to supply adequate volume to the point of use devices downstream. Doing so, minimizes the risk of experiencing “droop”. Droop is a decrease in outlet pressure from the specified setting due to an increase in flow rate.  Droop occurs when the demand at the point of use exceeds the volume of air that the regulator can supply. By ensuring the pressure regulator is rated to deliver a sufficient volume of air, you’ll reduce the chances of experiencing droop. EXAIR offers pressure regulators in kits along with many of our products. We’ve done the hard part for you and made sure they’re properly sized!

If you’re looking for ways to help lessen the demand on your compressor, EXAIR’s team of Application Engineers will be happy to help. Reach out to us via phone, chat, or e-mail and see for yourself just how easy it can be to start saving compressed air!

Tyler Daniel, CCASS

Application Engineer

E-mail: TylerDaniel@EXAIR.com

Twitter: @EXAIR_TD

When You Get To Asheville

1 – Steve Martin & Edie Brickell – “When You Get To Asheville”

Over the past week, my amazing wife and I traveled to Asheville, NC for a long weekend away. This is our second year going down, and I can most certainly say that we will be going back. Our days consisted of going to a small mom-and-pop type diner for breakfast, loading the cooler with water, and then picking a hike to hit up. This time we hiked mostly in the Pisgah National Forest and while we did not hit the same elevation as last year, we still managed to double the first hike of the week on the second day and felt great once we reached the end. I also chose to make the hikes hard on myself by carrying my trusted GO-RUCK GR1 to carry our water, first aid kit, and a 30 lb. steel plate, because you should always choose the harder thing.

While we weren’t at elevations like Pikes Peak in Colorado, we still felt the difference in the air between being in Cincinnati and being in the mountains. Maybe it was just the fact it was cleaner. When we crested a hill on the trail and stopped to take a quick break, we looked around and realized that after all the switchbacks we had just gone through, we looked over the valley we had just climbed out of and were at the tree tops of the valley and still nowhere near the top of the mountain. This got me to thinking about how I was working harder because I had a steel plate, walking too many lunches where I just sit for 30 minutes instead of walking and that is immediately connected to the ACFM calculations for an air compressor and just how a compressor will have to work harder to produce the same volume of air when elevated because the air is thinner. This is going to change the air density, which results in a lower atmospheric pressure due to higher altitude.

Altitude is just one of the factors that matters in the calculation to determine a compressor’s output at different locations. The other factors include relative humidity, which was way better in the mountains than here in Cincinnati, and the actual temperature, again better in Asheville than Cincinnati.

If you are wondering about the equations I am referencing, we’ve blogged about them many times and even have a Webinar that touches on the math and reasoning behind these different values. Check the equation below and the links above.

In case you were wondering, the post-Ruck/Hike hydration is always better after events, it also always helps to have a good partner in crime to enjoy all the experiences with you. Thankful for the ability to connect all these hobbies and my knowledge of compressed air on top of sharing it with others. If you want to discuss how to calculate some ACFM or SCFM consumption and outputs of your compressor or application, or if you want to talk about rucking, hiking, or any of your favorite trails, give me a call, chat, or tweet.

Brian Farno, MBA – CCASS Application Engineer

BrianFarno@EXAIR.com
@EXAIR_BF

1 – Steve Martin & Edie Brickell – “When You Get To Asheville” – CBS, Retrieved from https://www.youtube.com/watch?v=4RzhTN9zW3w