Omni™ Coupling, Series/Model: Series 441, Nominal Size: 6 IN, Connection Type: Bolted, Outside Diameter: 6.9 - 7.22 IN, Number Of Bolts: 4, Bolt Hole Diameter: 5/8 IN, Material: Ductile Iron Sleeve And Flange, Material Standard: Sleeve And Flange: ASTM A536, Finish/Color: Flexi-Coat Fusion Bonded Epoxy/Blue Flange, Method Of Manufacturer: Cast, Maximum Pressure: 250 PSI, Industry Standards: UL Certified, AWWA C219 (ANSI A21.11), NSF/ANSI 61-G And NSF/ANSI 372, Other Physical Dimension: 5 IN Sleeve Length, 8-1/2 IN Overall Bolt And Laying Length

• Heavy cast ductile iron parts for long life
• Flanges and gaskets can be mixed and matched on the same size nominal sleeve
• Most couplings are stab fit, making installation a breeze, no disassembly is required
• Up to 2.4 IN of range with a single coupling, reducing the need for large coupling inventories
• One sleeve per nominal pipe size takes the guesswork out of deciding which sleeve size to choose
• Flanges are color coded by pipe type: red for iron pipe size OD; blue for Ductile OD; and gray for asbestos cement OD
• Gaskets and flanges are permanently marked with a part number and range to facilitate proper selection

• Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/SmithBlair_226-00023807-000_Catalog.pdf
• Instruction/Installation Manual https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/SmithBlair_441-00000722-900_Instruction_Installation_Manual.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/SmithBlair_441-00000722-900_Specification_Sheet.pdf