3.4 Gallons/Minute Max. 1/4" NPT Fluid Port Intake & Discharge Connection 1/4" Female NPT Air Inlet 1/4" Female NPT (includes ball valve) Air Exhaust 3/8" Female NPT (includes silencer) Air Supply Pressure (All Models) 20 to 100 PSI (1.4 to 7 kgf/cm2) Discharge Volume Per Cycle 0.0085 gallons (35 cc) Maximum Cycles Per Minute All diaphragms: 400 Maximum Dry Suction Lift 5-feet Air Motor Standard: Ryton® Air Motor Air Exhaust 3/8" Female NPT Identified as EXH II (includes internal silencer)1 1threaded port for external exhaust applications. Maximum Liquid Temperature - Fitted with PTFE diaphragms only Groundable Acetal 180F (82C) Polypropylene (PPG) 180F (82C) Kynar® (PVDF) 212F (100C) Aluminum (ADC-12) 212F (100C) Stainless Steel (316) 212F (100C)