All-Flo - Model 1 -A100 - Metal Diaphragm Pumps - Brochure

Air Inlet: 1/4" FNPT.  Liquid Inlet: 1".  Liquid Discharge: 1".  Connection Type: FNPT/FBSPT (Threaded).  Max Suction Lift Capability: 17 ft-H₂O (5.2 m-H₂O) Dry, 30 ft-H₂O (9.1 m-H₂O) Wet.