Single PEX (16-25mm) or PEX-Al-PEX (16-20mm) through a Hebel or concrete wall. Annular space 15-20mm. Fill with 60mm FyrePEX Sealant from either side. Fire rating 90 minutes.
System ID #: 456
Max Fire Rating: 90
Max Thermal Rating: 90 mins
Size: PEX to 25mm, AluPEX to 20mm
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