Polypropylene wastewater pipes and fittings of STANDARD series are made of polypropylene homopolymer. Used in household sewage system of buildings with maximum drain temperature up to 80˚С and short term (within 1 minute) flows with a temperature of up to 95˚С. Used for removal of chemically aggressive waste with pH values ranging between 2 (acid environment) and 12 (alkaline environment). Advantages: - high resistance to most chemicals, - not subject to corrosion, - smooth inner surface prevents scale formation, graning unobstructed flow, - very light weight, - the upper limit of drain temperature (80 ° C, short-term 95 ° C), - push-fit connection with sealing ring ensures the reliability and integrity of the system, installation without special tools and fixtures, - double-lipped sealing ring made of styrene butadiene rubber with plastic (PP) spacer supplied by German manufacturer M.O.L. Service life up to 50 years.