Infusion Pool 1-1/2" Venturi Inlet Fitting [Black] (VRFSISBK) air switch The square-ring profile gives this

The square-ring profile gives this part practical value because some groove designs depend on seal geometry that differs from a standard round O-ring

Installed in the proper whirlpool jet setup

Val-Pak generic American Products skimmer weir float

A topside panel helps provide direct access to compatible spa functions through a large-format mounted interface

while the dark grey finish keeps the visible result understated and balanced

Infusion Pool 1-1/2" Venturi Inlet Fitting [Black] (VRFSISBK) air switch The square-ring profile gives thisA 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