Certa-Lok PVC well casing utilizes CertainTeed's spline-locking design to form a full-strength, sealed joint in all weather conditions without any special tools. No solvent cements or reinforcement screw attachments are re-quired. Ease of assembly and disassembly are said to make down-the-hole installation fast and efficient. Available with integral bell or coupled joints, Certa-Lok PVC well casing is suitable for a range of domestic, irrigation, municipal and aquifer storage and recovery water well applications.

CertainTeed, Card No. 294