Responding to the worldwide need for economical, long-lasting, gravity-flow sanitary sewer systems, ADS offers an alternative to PVC pipe. Our pipes are constructed from Polypropylene (PP) and HDPE resins and are designed to be economical while maintaining high performance in the field. ADS pipe products are lightweight and easy to install with a minimum of manpower and heavy equipment. Our sanitary sewer pipe products provide unparalleled resistance to the combination of hydrogen sulfide attack, abrasion, corrosion and jobsite impact. A full line of fittings, taps and manhole connections complete our offering within the sanitary market.