What Is the ppr material? What’s the Difference Between PN20 and PN25 PPR Pipe?
The PN rating on ppr material tells you exactly how much pressure the pipe can safely handle at 20°C: PN20 means 20 bar (290 psi), while PN25 means 25 bar (362 psi). The real difference shows up in hot water systems — PN25 keeps a safe margin at 95°C where PN20 runs near its limit. […]
What Is the ppr material? What’s the Difference Between PN20 and PN25 PPR Pipe? Read More »
