CertainTeed Corporation has expanded its line of Certa-Lok™ PVC Well Casing to include 4.5 inch and 5 inch diameter integral bell well casing in SDR26 (Class 160). Featuring a conventional belled-end joint for fast assembly, the casing is engineered to meet the requirements of ASTM F480 and is listed by NSF International as safe for use with potable water.
Manufactures Name
CertainTeed Corporation
