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Meritor Tire Inflation Systems (MTIS) by PSI


One of the biggest trucking problems today is under inflated tires, over 80% of tires problems is as a result of under inflation. Under inflated tires increase operating costs and tires represents the second largest expenditure for most fleets. Introducing the Meritor Tire Inflation System by PSI into your fleet, your company is taking an important step in Tire Management. Meritor Tire Inflation System by PSI can dramatically reduce your tire maintenance costs, while increasing your fuel economy and profit. With only one moving assembly, it is virtually maintenance free. Meritor Tire Inflation System by PSI extends tire life, and helps tires wear evenly so that recap potential is maximized. Following a few simple steps will help ensure that your fleet of semi-trailer systems remain in field operating condition.

Meritor Tire Inflation System by PSI uses air from the existing trailer air systems, air from the tank is routed into a control box and then into each axle. The axles then carry the air into the rotary union at the spindle, that distributes the current amount of air into each tire, keeping trailer tires inflated to the level you might specify. The system monitors air pressure constantly and correct under inflation automatically. When equipped with the ThermAlert option, the system also aids in detection of abnormally high Wheel-end temperature, thereby helping to avoid heat related Wheel-end issues. Should a problem occur that causes a Wheel-end to overheat, a thermal fuse which acts as a replaceable fuse in the spindle plug melt. Air flows through the opening in the plug and out through the hubcap vet. When air flows through the system at an elevated rate, the flow switch actives, causing the indicator light to illuminate, and the sound of the air flowing through the hubcap will direct the operator to the problem Wheel-end. Meritor Tire Inflation System by PSI is available on all types of semi-trailer and can be easily retrofitted to generate savings and efficiency across your entire fleet. It’s simple, it’s effective, it’s the PSI solution, complete training and support from the industry most respected team of professionals.