Offset Non-restrictive design for high flow rate ensuring optimal terminal fitting performance. DZR brass ball used for enhanced shut-off strenth under full flow pressure. 360 revolving isolating valve and expansion outlet for flexibility and ease of installation. Body made of premium Nylon 66 polymer material including the isolating lever, temperature rating 60-100 degrees, UV stable body. JASWIC Certified. SANS 198 Compliant