GNP-150 Series   GNP-150 Design   Turbine Housing   Stainless Steel Fitting Size Option 1 1-1/2 inch Fitting Type Option 1 MNPT Flow Range GPM 17.7-177 GPM LPM 67-670 LPM Accuracy   +-0.5% of reading Repeatability   +-.1% Operating Temperature Range Fahrenheit -100 to 185ºF Celsius -74 to 85ºC Typical K Factor   340 Wetted Components Housing 316 SS Sleeve Bearings PTFE (Teflon) Thrust Bearing Acetal (Delrin) Shaft 316 SS Rotor CD4MCu Rotor Supports 316 SS Frequency Range   100-1000 Hz @ 17.7-177 GPM Maximum Internal Fluid Pressure PSIG 5000 PSIG