2.5" Storz x 2.5" NPSH Female (Swivel) Adapter Aluminum NPT x NPSH 5” NPT Female (National Pipe

5” NPT Female (National Pipe Tapered)

This tunnel can absolutely hold flexible solar panels

making them ideal for the application of AFFF foam

4" NH Male (National Hose – Fire Hose Standard)

Test Pressure - 500 psi

2.5" Storz x 2.5" NPSH Female (Swivel) Adapter Aluminum NPT x NPSH 5” NPT Female (National PipeSpecifications Storz Side 1 2. 5 Storz Female Side 2 2. 5 NPSH Female Swivel (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 8. 1 Through 8. 2 USDA Standards