... with conventional liquid distributors.5. High Mechanical Strength, Ring and spoke construction provides high mechanical strength, which allows use in deep beds.6. Application in ... , PP, RPP, PVC, CPVC, PVDF, PTFE, HDPE.Size: 5/8" (16mm); 1" (25mm); 1.1/2" (38mm); 2" (50mm); 3" (76mm).Technical data of ...