Waterway 4" Poly Storm Jet Internal [Twin Roto] [Textured] [5 Scallop] [White] (212-8170) pleatco It plays a critical role

It plays a critical role in maintaining system balance

supporting cleaner alignment and more dependable ignition performance

or no longer sealing or functioning properly

Designed for compatible sealing applications in select Raypak heaters

Supports more dependable spa system operation

Waterway 4" Poly Storm Jet Internal [Twin Roto] [Textured] [5 Scallop] [White] (212-8170) pleatco It plays a critical roleThe Waterway 212 8170 Poly Storm jet internal is designed for compatible 4 inch jet assemblies and features twin roto action, textured 5 scallop styling, and a white finish. This type of internal is useful because it restores both a dynamic jet pattern and a distinctive textured trim face in a single replacement part. The white finish helps keep the jet area bright and clean looking, while the textured surface adds another level of visual detail