![20017X009 Replacement Spring Check Valve for 20017X010 Air Injection Assembly](http://chandler-systems-inc.myshopify.com/cdn/shop/products/20017X008INJECTORCHECKVALVE_large.jpg?v=1605103949)
20017X009 Replacement Spring Check Valve for 20017X010 Air Injection Assembly
Replacement check valve for the current-style air injection assembly (20017X010) for the CSI Nitro/Sidekick or the WaterSoft Centuri/Sidewindr.
Replacement check valve for the current-style air injection assembly (20017X010) for the CSI Nitro/Sidekick or the WaterSoft Centuri/Sidewindr.