Lasco 1.5" INS x INS Coupling PV1429015 The Lasco PV1406015 is a 1.5" Schedule 40 90° insert x insert coupling used to join two 1.5-inch polyethylene (PE) pipes or hoses in cold-water pressure applications such as pool, irrigation, and general water transfer systems. Key Features & Specs (PV1406015 / 1.5" insert coupling) Type: 90° insert x insert elbow (barbed both ends) for 1.5" PE pipe. Size: 1.5 inch nominal insert/barb size. Material: PVC Type I, Cell Class 12454-B, Schedule 40. Standards: Meets ASTM D-2609 for plastic insert fittings and ASTM D-1784 for PVC compounds. Listings: NSF 14 and NSF 61 certified for potable water services (cold water only). Application: For cold-water pressure and DWV-type systems where fluid temperatures do not exceed about 140°F. Use limitations: Not for use in a dwelling, and do not use or test with compressed air or gases. Installation: Designed for use with polyethylene pipe; requires proper primer (where applicable) and solvent cement or manufacturer-recommended method for secure, leak-resistant joints. In practical terms, this part is a barbed, insert-style 90° elbow for 1.5" PE lines, certified for potable cold water and built to Schedule 40 standards, but it must never be used with compressed air/gas or in residential dwelling plumbing.
