⭕ H2BU / CAB 700H balancing system. This unit is in excellent condition, fully serviced and calibrated in May 2016. Always in air controlled environment, and always kept very clean. CAB 700H is one of the newer models, and works great. Unit was purchased as a backup for another unit. If you are familiar with Schenck systems, looking at those pictures will tell you a lot. Delivery can be arranged or pickup. Manuals are also included.