FM/UL Approved Fire Fighting Ductile Iron Grooved Pipe Coupling for Sprinkler Systems

FM/UL Approved Fire Fighting Ductile Iron Grooved Pipe Coupling for Sprinkler Systems. FM/UL Certification: Products are UL Listed and FM Approved for fire protection reliability. Ductile Iron Material: Constructed from cast ductile iron for high tensile strength and durability. Red Anti-Corrosion Coating: Red coating provides rust protection and meets visual identification standards. Quick Grooved Installation: Grooved design enables fast branch connections, reducing labor and time. Excellent Sealing Performance: Built-in rubber gasket prevents water leakage for reliable system operation. High Pressure Rating: Rated for 300psi to ensure safety in fire fighting and water systems. One Year Warranty: Comprehensive one-year guarantee covers product defects and performance. Customizable Sizes: Available in various sizes from 1 inch to 12 inches with customization options.