4.5" NPSH Female x 4" NPT Male Adapter Aluminum DMH1515T CLASS K (WATER)

CLASS K (WATER)

5" NST (NH) Female side of adapter can hook into 1

Change Threads From 3" NST (NH) Female To 2

can protect structures from burning when they are exposed to the effects of fire

4.5" NPSH Female x 4" NPT Male Adapter Aluminum DMH1515T CLASS K (WATER)Specifications 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