Rugged Solid-State Decoupling Products and Reliable Technical Support Trusted Worldwide Dairyland Electrical Industries is the world's leading manufacturer of solid-state decoupling products most commonly used to isolate cathodically protected structures from grounding systems or other equipment while simultaneously providing safety grounding for AC fault current and lightning. Our products are used in a variety of applications: • AC voltage mitigation, • Protection of insulated joints, • Decoupling storage tank grounding systems, • Decoupling gradient control mats, • Power cable casings, and • Other applications where grounding, fault current and lightning are concerns. A HISTORY OF INNOVATION Widely used products such as the Polarization Cell Replacement (PCR) and Solid-State Decoupler (SSD) have driven the industry towards higher quality product design that is reliable and safe. Our products are third-party certified and listed to relevant standards around the world and our company is certified to ISO 9001:2015 requirements ensuring robust processes throughout the business. YOUR SOURCE FOR ANSWERS As we have grown and evolved as a company, we have worked hard to become a trusted resource to the industries we serve. We spend many hours per week on calls, emails and online training sessions, answering technical and commercial questions and helping callers properly apply our products and solve related technical challenges. Over time, our customers and industry contacts have developed a strong affinity for Dairyland because of our emphasis on serving. No caller is turned away without receiving assistance – either technical solutions for their specific application problem, or a steer toward another industry source who is more knowledgeable on a particular matter. Have a question about AC fault protection, insulating joint protection, lightning protection, induced AC current risks or other corrosion related matters? Contact us. We’ll be glad to help you!

Custom Metal manufacturing specializing in the manufacture of the CENTRI® Precleaner. CENTRI® is a first stage air cleaning device for air intake systems. CENTRI® precleaners can turn a $500 investment into $2,500 - $25,000 annual savings per machine. By combining low restriction and up to 90%+ contaminate removal, CENTRI® precleaners pay for themselves in two months or less. This efficiency has been proven to decrease our customer’s downtime, reduce operating costs and increase filter life up to 12 times. Common and custom applications in oil & gas, forestry, dry bulk handling, ag, construction, mining, stationary engines, industrial blowers and more. Once installed, you can trust in its performance. We carry a lifetime warranty and our quality is unmatched, as proven by our ISO 9001 certification and .01% warranty return rate. You can count on CENTRI® precleaners to be delivered on time, 100% of the time. We do what we say we will do!