ALISHAR completed th Abha Sewage Treatment Plant Expansion includes Belt Filter Press, Sludge Dryer, Aeration Tank, Final Settlement Tank, Filtration Unit, Sludge Thickeners and Inlet works. Belt Filter Press: The “Belt Filter Press” has been developed for the dewatering of suspensions and sludges. The main application of this compact machine is the high-performance dewatering of organic and inorganic materials and sludges. A special feature of the belt press is the low-wear and low-noise operation as well as low operation and maintenance costs. First in Saudi Arabia, ALISHAR Provided and installed The “Sludge Belt Dryer” is suitable for numerous fields of application and has been developed for the drying of moist materials, dewatered sludges and heat sensitive products from waste water treatment.