Industry Standards/Certifications | 
                                                                        N/A NSF/ANSI 61 | 
                                                                                Type | 
                                                                        N/A Rigid Coupling | 
                                                                                Style | 
                                                                        N/A Grooved | 
                                                                                Nominal Size | 
                                                                        N/A 1 1/4 in | 
                                                                                Housing Material | 
                                                                        N/A Ductile Iron conforming to ASTM A-536, Grade 65-45-12 | 
                                                                                Coatings | 
                                                                        N/A Rust inhibiting paint Color: ORANGE | 
                                                                                Gasket Material | 
                                                                        N/A EPDM | 
                                                                                Gasket Type | 
                                                                        N/A Flush Gap | 
                                                                                Bolt Material | 
                                                                        N/A SAE J429, Grade 5, Zinc Electroplated (standard) | 
                                                                                Heavy Hex Nut | 
                                                                        N/A ASTM A563, Grade A, Zinc Electroplated (standard) | 
                                                                                Coupling Bolts Size | 
                                                                        N/A 3/8 x 2 1/4 in | 
                                                                                Coupling Bolts Qty. | 
                                                                        N/A 2 | 
                                                                                Lubrication | 
                                                                        N/A Standard Gruvlok, Gruvlok Xtreme™ | 
                                                                                Application | 
                                                                        N/A Recommended for wet and dry (oil free air) fire protection sprinkler systems. For freezing conditions, Gruvlok Xtreme™ Lubricant is required. | 
                                                                                Min. Service Temperature Range | 
                                                                        N/A -40 ºF | 
                                                                                Max. Service Temperature Range | 
                                                                        N/A 230 ºF | 
                                                                                Max. Working Pressure | 
                                                                        N/A 300 psi | 
                                                                                Max. End Load | 
                                                                        N/A 649 lb | 
                                                                                Range of Pipe End Separation | 
                                                                        N/A 0-1/32 in | 
                                                                                Product Number | 
                                                                        N/A 0890019185 | 
                                                                                UPC Code | 
                                                                        N/A 69029194605 | 
                                                                                Weight | 
                                                                        N/A 1.48 lb |