SANG-V uPVC (Unplasticized Polyvinyl Chloride) elbow (also known as ASTM Elbow and aqua elbow) is a type of plumbing fitting systems. It is designed to connect two sections of UPVC pipes at an angle to change the direction of the flow. UPVC is a rigid and durable material that is commonly used in plumbing systems due to its corrosion resistance, high strength, and long-lasting properties. Available Sizes: 1/2", 3/4" &