PVC pipe is a widely recognized modern alternative to metal piping. Its known as a low-cost solution with the strength, versatility, durability, and easy installation process to back its popularity. PVC is made of polyvinyl chloride, a widely used thermoplastic material that can be molded into different shapes. PVC SCHEDULE 40: Pipe and Fittings are for pressure applications have high impact strength and are intended for systems that will not exceed 140° F. MADE IN THE USA: For over a century,