4.5" NPSH Female Swivel x 4" NPT Male Adapter Aluminum 2-1/2" Inch NPSH and valves

and valves

Industrial & Fire 3” NH (NST) Female x 1

or ask your local fire department for advice

5" Fire Hose Expansion Ring Fittings)

Fire & Industrial 3” NPSH x 3” NPT Double Male Fitting Anodized Aluminum

4.5" NPSH Female Swivel x 4" NPT Male Adapter Aluminum 2-1/2" Inch NPSH and valvesSpecifications Female Side 1 4. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 4" NPT Male (National Pipe Tapered) 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 Through 8. 2