Extreme Resilience for Harsh Chemical & Thermal Environments. Standard PVC cannot withstand boiling temperatures or highly corrosive industrial chemicals. Our High-Temp & Industrial Plastics category features specialized CPVC (Chlorinated Polyvinyl Chloride) and PPH (Polypropylene Homo-polymer) fittings. Designed specifically for chemical plants, semiconductor manufacturing, and commercial hot water routing, these hot-melt and solvent-weld components maintain structural integrity under extreme heat and provide unmatched defense against concentrated acids and alkalis. Protect your critical infrastructure with our industrial-grade, corrosion-proof materials.