Istobal’s top range TB tunnel carwash rollovers offer as many as six different models for those looking for a medium-size solution. With top performance and maximum versatility, there are around one hundred optional extras available. The small model, the TA, is designed with the multiprogramming concept, giving multiple possibilities for the end result. The TC tunnel carwash is the biggest in the family and comes complete with a conveyor equipped with a reinforced binding chain in seven different lengths. The TC offers all of the versatility expected of a high performance tunnel carwash.