A lightweight Schedule 40 replacement pipe that has a corrosion resistance ratio of 1.0 Features -Has a Corrosion Resistance Ratio of 1.0 -Has a Pressure Rating of 300 psi -Is Lighter Weight Than Schedule 40 -Is Approved by Factory Mutual and Listed by Underwriters Laboratories -Is Produced in Accordance to ASTM A-135 and A-795 -Can be Used With Standard Schedule 40 Threaded Fittings, Couplings and Valves -Is Produced From Steel With Excellent Properties of Strength and Threadability -Can be Used in Wet, Dry, Preaction, and Deluge Type Sprinkler Systems -Offers Lower Freight Costs