Cerro 1-1/2"x10' Copper DWV Hard Temper Straight Pipe. It is suitable for drainage, waste, vents, and non-pressure applications aboveground. With a maximum working temperature of 400 °F and a maximum working pressure of 503.0 psi, it ensures reliable performance. ASTM Compliant and NSF Certified, this pipe meets industry standards for quality and safety. Comes boxed.