Additional InformationASTM E84|cUPC Certified|IAPMO Listed|UL 94 V-0
Marketing InformationSioux Chief 557 series suspension clamps are to be used where necessary to secure or suspend CTS piping in residential or commercial applications. Tube clamp has a split, ribbed design to allow for use after piping is run and to allow pipe to expand and contract. Clamps are compatible with CTS copper, PEX or CPVC tube. Clamps shall be IAPMO certified.