4.5" NH (NST) Female x 3" NPSH Male Adapter Aluminum DMH7515 emergency fire fighting

emergency fire fighting

Using 2" Yellow Double Layered Fire Hose Without Fittings

5” NH (NST) x 4” NH (NST) Double Swivel Female Fitting Anodized Aluminum

Structural firefighters typically choose larger double jacket hoses for firefighting for the added durability and longer lifespan

But there could be tears and small holes here and there

4.5" NH (NST) Female x 3" NPSH Male Adapter Aluminum DMH7515 emergency fire fightingSpecifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3 NPSH Male (National Pipe Straight Hose) 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