Black PP Schedule 80 fittings are robust polypropylene plumbing components designed to join, redirect or terminate piping systems. Widely used in chemical processing, water treatment, industrial and aggressive-media piping applications, these black PP fittings resist corrosion and harsh environments. ALSCO offers a full range of elbows, tees, couplings, adapters, caps, flanges and unions to fit various pipe sizes and connection types. Engineered for reliability and long service life, our fittings provide quality, consistency and flexibility across demanding industrial installations.