The PE 100 line of Hürner Italia S.r.l. is US-based Factory Mutual approved for application in fireproof rings. This approval covers pipes, electro- and butt fusion fittings up to OD 630 mm of the 218 psi (15.0 bar)/(SDR 11)and up to OD 500 mm of the 250 psi (17.5 bar)/(SDR 9) series.
Pipes and fittings are manufactured in a fully automated environment, subject to regular quality controls, and stocked on specific shelves with FM-approved marks.