The McAlpine CONTRAP1 is a straight socket condensation trap designed for use with 19/23mm condensation drain off connections. The trap is designed to prevent the backflow of foul air and is commonly used in HVAC and air conditioning systems. The CONTRAP1 features a durable polypropylene construction and a removable seal that provides easy access for cleaning and maintenance. It is also designed to be self-draining, which helps to prevent the buildup of stagnant water and reduces the risk of bacterial growth. The trap is easy to install and features a push-fit design that allows it to be connected quickly and securely to the condensation drain off connection. It is also compatible with a wide range of piping materials, including PVC, ABS, and copper. Overall, the McAlpine CONTRAP1 is a reliable and effective condensation trap that provides a simple and effective solution for preventing foul air backflow and reducing the risk of bacterial growth in HVAC and air conditioning systems. ・ Straight Socket Connector to 110mm or 125mm pipe (commonly used as ducting for basic air extraction systems) ・ Provides an internal trap/diverter which will collect condensation forming on the internal surface of the extract pipework ・ 19/23mm connection to allow for drain off of the condensation to a convenient position