NPQP Thread to Tube Elbow Push in Fittings Festo NPQP range of push in elbow connectors that are designed to easily connect tubing and provide a reliable seal. Polypropylene fitting for use in applications with extreme media influences. For pneumatic applications with a temperature range up to 60°C and a pressure range up to 10 bar. Featuring high corrosion resistance (CRC3) and chemical resistance. The NPQP range is an alternative to stainless steel fittings for the food and beverage industry, biotechnology/pharmaceuticals, medical technology, clean rooms and process automation. Features and Benefits Quick and simple tube insertion Polypropylene housing with stainless steel tubing retainer Corrosion resistant Resistant to chemicals FDA compliant Transparent for easy monitoring