3" NH (NST) Female x 4" NPSH Male Adapter Aluminum HA4525F The rack hose manufacturing process

The rack hose manufacturing process ensures positive adherence to the jacket to prevent delamination

Couplings - Choose NH/NST (Fire Hose Threads) or NPSH (Straight Pipe Threads)

Hooking into fire hydrants and 2

Double Jacket Fire Hose Benefits & Advantages

and in petroleum systems

3" NH (NST) Female x 4" NPSH Male Adapter Aluminum HA4525F The rack hose manufacturing processSpecifications Female Side 1 3 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4 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 236