![Shurflo Winterizing Diverter [EV300817]](http://dnamarineworks.com/cdn/shop/files/104479XL_{width}x.jpg?v=1729131273)
![Shurflo Winterizing Diverter [EV300817]](http://dnamarineworks.com/cdn/shop/files/104479XL_grande.jpg?v=1729131273)
Winterizing Diverter
Simplify winterizing procedures using the diverter in place of the cartridge. Follow your manufacturer's instructions for winterizing. The following spring, flush your system with the diverter in place. Then install a new water filter cartridge.
