Waterway Poly Storm Jet Internal [4" FD] [Dir] [Lg Face] [5-Pt Scallop] [Black] (212-8161) thermproducts An impeller like this is

An impeller like this is useful because it serves as the core water-moving component inside the pump

while the large-face profile preserves the intended scale of the jet

Supports cleaner direct replacement during service

or no longer provides the color-changing effect expected from the system

Six 3/8 inch smooth barb outlets

Waterway Poly Storm Jet Internal [4" FD] [Dir] [Lg Face] [5-Pt Scallop] [Black] (212-8161) thermproducts An impeller like this isThe Waterway 212 8161 Poly Storm jet internal is designed for compatible jet assemblies and features a 4 inch face diameter with directional action, large face format, 5 point scallop styling, and a black finish. An internal like this is useful because it restores the larger visible face of the jet while maintaining directional performance and a darker, more dramatic trim appearance. The black finish makes this Waterway part especially practical in