A venturi inlet fitting helps create a compatible return-water delivery point in a pool system, and this Infusion Pool Products version is a 1-1/2 inch black fitting using the VRFSISBK reference. Inlet fittings are useful because they help direct the water returning from the circulation system back into the pool in the intended location and pattern.This part has practical value because the color-specific replacement helps preserve the visual match of the original installation while restoring function. A properly selected Infusion Pool fitting contributes to dependable return-side water delivery and more accurate fit in the supported application.This type of part is especially useful when the original fitting is cracked, worn, faded, or no longer performs correctly at the return location. That helps restore the visible return point without unnecessary broader equipment replacement.Installed in the proper application, this venturi inlet fitting helps support dependable circulation return and a cleaner finished appearance. 1-1/2 inch venturi inlet fitting from Infusion Pool Products Finished in black for compatible appearance matching Helps direct return flow in compatible pool systems Useful when replacing a damaged or worn original inlet fitting Improves fit confidence and return-side performance