5" NPT Female x 6" NH (NST) Male Adapter Aluminum FM25NYC25T You already have your own

You already have your own 5" Inch couplings and you can connect them yourself

dust control issues or run a facility that requires fire hoses on site

Water supply from lakes

5" fire hose into 3" standard pipe threads

5" NPT Female x 6" NH (NST) Male Adapter Aluminum FM25NYC25T You already have your ownSpecifications Female Side 1 5 NPT Female (National Pipe Tapered) Male Side 2 6 NH (NST) Male (National Hose National Standard Thread) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs Standards 236 8. 1