15 GPM -- 1/2" Port Size Port Dimensions Intake & Discharge Connection Polypropylene (PPG)* 1/2" Air Inlet 1/4" Female NPT Air Exhaust 3/8" Female NPT Maximum Liquid Temperature Diaphragm Material/Temperature Teflon® (PTFE) 212°F (100°C)

Yamada AOD / Air Operated Diaphragm Pump (13.5 GPM Max.) Maximum Size Solid: 1/32" (1 mm) Maximum Dry Suction Lift Flat-type check valve: 8-feet Ball-type check valve: 5-feet Air Supply Pressure (All Models) 20–100 PSI (1.4–7 kfg /cm) Discharge Volume Per Cycle 0.0338 gallons (128 cc)