Hendrickson Tiremaax CPI Controller VS-31520-110
This is the control box for a Hendrickson Tiremaax CPI tire inflation system. CPI is the constant tire inflation system. The actual part number is Hendrickson VS-31520 and the following (-110) indicates the pre-set tire pressure. This unit is pre-set to 110psi. This is the unit Hendrickson started using in late 2012.
Parts Manager’s Note: ILoca Services sells and installs hundreds of these Tiremaax air inflation systems every year. ILoca Parts knows these systems, including the Tiremaax CPI Controller, extremely well. If you have a question, even though it may seem complicated, give us a call. We’ll do our best to answer your question.