uPVC Column Pipe Available Up To 4" uPVC Column Pipes. FEATURES : Lead-free material ensures safe drinking water, High impact resistance ensures high-quality performance at lower temperatures, Fast & easy installation, Saves labor & Long life, Self-extinguishing. Does not support combustion, Exceptional corrosion resistance ensures constant flow over a lifetime, Lightweight but strong. Applications: India's First Impact Sustaining Lock System is, Excellent category for multiple uses.