The Auburn S220-8 Tigerloop Ultra is an advanced oil de-aerator designed to enhance the performance and efficiency of oil heating systems. By effectively removing air and gas from heating oil, it ensures cleaner combustion and reduces the risk of system malfunctions. This model features a spin-on filter and includes a Firomatic fusible safety valve for added security. #Auburn #S220... https://www.partshnc.com/s220-8-auburn-tigerloop-ultra