LOCTITE® SI 5331 is designed for the locking and sealing of plastic and metal fittings carrying hot or cold water, e.g. industrial and agricultural plastic water pipe systems or drainage systems. It carries certain approvals and certifications: WRC listed, meets BS 6920 for potable water: 0706521 DVGW approval, tested in accordance with EN 751-1; P1 NSF Reg. No.: 123620
General purpose liquid thread sealant for sealing metal and plastic threads in fittings carrying hot or cold water
WRC listed, meets BS 6920 for potable water: 0706521
Locks connection against vibration-induced loosening