MIFAB® MI-XHUB Series MI-XHUB-4 Coupling, 4 in, No-Hub, Stainless Steel

MIFAB® Series MI-XHUB heavy-duty shielded no hub couplings are manufactured with gaskets made from neoprene that meets the requirements of ASTM C-564 housed inside a Type 304 stainless steel corrugated shield. Four (2 in through 4 in size), six (5 in through 15 in size) Type 304 stainless steel clamps tightened with 3/8 in Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-XHUB Series couplings are tested and certified to the ASTM C1540-2015 and CSA B602-2016 standards and are listed with IAPMO. The MI-XHUB are also tested and certified by intertek testing services to the CAN/ULC S102.2-10 "smoke test". The MI-XHUB are tested by IAPMO to comply to the FM 1680-1989 standard (except for markings).