2012 ENERFAB Acid truck

One good used Ener-fab Acid unit built in 2013 and mounted on a 2012 Western Star cab and chassis. Unit is equipped with transfer case, Oilwell SA 644-5 triplex pump equipped with 4" plungers. Unit is also equipped with a 3000 gallon tank. Unit was in service last month. We have two other units as well. Can Be sold as an entire package.