Rola Chem 1-1/2" PVC Vertical Mount Flow Meter (570341V) aromatherapy and this Waterway impeller is

and this Waterway impeller is especially practical when maintaining the original E-Series center discharge configuration matters

Designed for compatible trap-basket replacement applications

Helpful for replacing cracked

The 19 inch circular design and FC-9910 reference give this part practical value because DE grids work best when the replacement matches the intended filter shape and size closely

helping simplify maintenance and reduce the need to source small components individually

Rola Chem 1-1/2" PVC Vertical Mount Flow Meter (570341V) aromatherapy and this Waterway impeller isThe Rola Chem 1 1 2 inch PVC vertical mount flow meter is designed for compatible systems that use a vertical installation style and need a visible way to monitor flow conditions. Flow meters are useful because they let you verify actual movement through the system instead of relying on guesswork during operation or service. This replacement is especially useful when the original meter has become cloudy, inaccurate, cracked, or difficult to trust.