2.5" NPSH Female x 6" NPSH Male Adapter Aluminum HA15NYFD15T 5" NPSH Female Pipe x

5" NPSH Female Pipe x 3/4" NPT Male Hydrant Adapter

2-1/2" NPT Male: Can Connect To Any Female 2-1/2" Female Pipe Threads PVC

Positive to positive

Downsides are they have a very low water flow - around 20 gallons per hour

2.5" NPSH Female x 6" NPSH Male Adapter Aluminum HA15NYFD15T 5" NPSH Female Pipe xSpecifications Female Side 1 2. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 6 NPSH Female (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