3.4 GPM -- 1/4" Port Size Port Dimensions Intake & Discharge Connection 1/4" Female NPT Air Inlet 1/4" Female NPT (includes ball valve) Air Exhaust 3/8" Female NPT (includes silencer) Maximum Liquid Temperature Fitted with Teflon® (PTFE) diaphragm. Pump Material Temperature Kynar® (PVDF) 212°F (100°C)

Yamada AOD / Air Operated Diaphragm Pump Air Supply Pressure (All Models) 20–100 PSI (1.4–7 kfg/cm) Discharge Volume Per Cycle 0.0078 gallons (29 cc) Maximum Cycles Per Minute: 400 Maximum Dry Suction Lift: 5-feet