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en iso 15874
Fittings & Systems
PPR Fittings Names: Read a Catalogue Without Ordering Wrong
A PP-R range is eight fitting families — socket, elbow, tee, reducer, end cap, union, brass-insert fitting and saddle — and every…
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PP-R Systems
Plastic Pipe Pressure Rating: PN, SDR, Schedule and Derating
Compare plastic pipe pressure ratings across PP-R, PEX, PE-RT, HDPE, CPVC and PVC. See why PN, SDR and Schedule are not interchangeable,…
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Certifications & Compliance
EN ISO 15874 for PP-R Pipe: Service Classes Explained
A PN20 label tells you almost nothing about whether a PP-R pipe survives 50 years on your heating circuit. The service class…
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Certifications & Compliance
EN ISO 15874 for PP-R Pipe: Classes of Service Explained
EN ISO 15874 application classes for PP-R explained: class 1, 2, 4, 5 temperatures, 4-10 bar design pressures, S-series walls and the…
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