3" NPSH Female x 2" NH (NST) Male Adapter Aluminum FM25F30F but a very high operating

but a very high operating head

A combination of pipe adapters are recommended for low-pressure discharge and suction service for various compatible liquids and not for compressible products like air

Universal 2-1/2" Inch x 100' Feet Quick Connect Camlock Discharge Hose

use electrical glue / waterproof caulk generously

and 100 foot lengths that will add up to 1000+ feet

3" NPSH Female x 2" NH (NST) Male Adapter Aluminum FM25F30F but a very high operatingSpecifications Female Side 1 3 NPSH Female (National Pipe Straight Hose) Male Side 2 2 NH (NST) Male (National Hose National Standard Thread) 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