All-Flo - Model 1/2-D050 - Plastic and Conductive Plastic Pump - Brochure

Air Inlet: 1/4" FNPT.  Liquid Inlet: 1/2". Liquid Discharge: 1/2". Connection Type: NPT (Threaded). Max Suction Lift Capability: 6.6 ft-H₂O (2 m-H₂O) Dry,29.5 ft-H₂O (9 m-H₂O) Wet.