Chemical Metering Pump Chemical Compatibility Alcohol Ammonium Hydroxide Antifreeze Calcium Carbonate Oils Potassium Hydroxide 50 Percent Sodium Hydroxide 20 Percent Sodium Hydroxide 50 Percent Water Control Programs Manual Control Diaphragm Material PTFE Discharge Connection Size 3/4 in Discharge Connection Type NPT Fitting Material 316 Stainless Steel Flow Rate (Maximum) 1 416 gpd Head Material 316 Stainless Steel Intake Connection Size 3/4 in Intake Connection Type NPT