Roof and Scupper Drain Grates
MIFAB® Series MI-QHUB (specify size) no hub couplings are manufactured with Quick Hub gaskets made with neoprene and three sealing rings that meets the requirements of ASTM C564 housed inside a Type 301 stainless steel corrugated shield. Two (2" through 4" size), four (6" through 10" size) or six (12" sizes) Type 301 stainless steel clamps tightened with 5/16" Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-QHUB Series Couplings are tested and certified to the ASTM-C1277, CISPI 310, NSF, CSA B70 and CSA B602 (File # 247608) Standards and are listed with IAPMO. Also tested and certified by Intertek Testing Services to CAN/ULC S102.2 “Smoke Test." Patented Pipe Clamp for joining all types of pipe.
