iPolymer PTFE Pressure Regulator is designed for use in high purity water and aggressive chemical applications. Designed with a 100% virgin PTFE wetted flow path, the unit is ideal for DI Water Systems and corrosive media found in solar, semiconductor, pharmaceutical and chemical process applications. All configurations are fitted for Panel Mounting with easy-to-grip Adjustment Knob. The Teflon coated stainless steel adjustment screw is configured for low torque reliable manual operation.