Pvc Pipes for AC Drain in Karachi Pakistan. 3/4″, 1″, 1.5 inch and 2″ dia, Steelex, Pak Arab, AGM Brands rate shop price suppliers 0321-2248975 In Karachi, as in much of Pakistan. PVC (or more precisely uPVC/rigid PVC) pipes are commonly used for air-conditioner condensate drainage systems. Because AC condensate is just water (often with […]