Additional InformationAISI Specified|ASTM D412/D573|CAN/ULC S102.2-10|CSA B602|cUPC Certified|FM 1680-1989|IAPMO Certified
Marketing InformationMIFAB® Series MI-QXHUB (specify size) heavy-duty shielded no-hub couplings are manufactured with gaskets made from neoprene (meets the requirements of ASTM C564) housed inside a 304 stainless steel corrugated shield. Four (2 to 4 in size), six (5 to 12 in size) 304 stainless steel clamps tightened with 3/8 in 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-QXHUB Series couplings are tested and certified to the ASTM C1540-2018 and CSA B602 and listed with IAPMO. The MI-QXHUB Series are also tested and certified by intertek testing services to the CAN/ULC S102.2-10 smoke test. The MI-QXHUB Series are tested by IAPMO to comply to the FM 1680-1989 standard (except for markings).