Advantages and Various Applications of PPR Pipes PPR pipe and fittings are suitable for hot and cold water supply system and also for all potable water applications and heating systems. These pipe fittings are made from Beta PPR, the most advanced PPR made of polypropylene Random (PPR) type 3. PPR is a material that is extremely used in the PPR Pipes and Fittings Catalogue that has high chemical& physical properties to increase their endurance capacity.