2.5" NH (NST) Male x 4" NH (NST) Male Adapter Aluminum DMH2515 Double jacket fire hoses are

Double jacket fire hoses are kept on hand in almost every municipal fire department

5" NYFD Threads

High service pressure 300psi rating and lightweight double jacket construction lead to a higher performing hose

Test Pressure - 800 psi

3" NPSH Female x 2

2.5" NH (NST) Male x 4" NH (NST) Male Adapter Aluminum DMH2515 Double jacket fire hoses areSpecifications Male Side 1 2. 5 NH (NST) Male (National Hose National Standard Thread) Male Side 2 4 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