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!