Things about Current Tool 450 Pvc Heater For 1/2 - City Electric SupplyCPVC vs. PVC: How Do They Differ? With all the similarities in between CPVC and PVC, there are some major differences too.Not always the case, you'll normally find PVC pipelines in either white, dark gray, or clear colors, and CPVC in cream or gray. PVC is sized using the Iron Pipeline Size (IPS) requirement.pvc heaterSo if you select CPVC piping, you'll wish to pay close attention to which approach is utilized considering…See More