Istobal’s top range TB carwash rollovers offer as many as six different models for those looking for a medium-size wash tunnel. 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 carwash is the biggest in the tunnel 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 carwash tunnel.