CG Air Blower/Manifold Adaptor 1-1/2" M to 1-1/4" Smooth Barb whirlpool bathtub blower The original Kohler 73533-AA pump

The original Kohler 73533-AA pump

Global compatibility: Available in 50 Hz and 60 Hz versions

with a built‑in air switch and power cord included for fast

independent control across multiple zones

Because the pump

CG Air Blower/Manifold Adaptor 1-1/2" M to 1-1/4" Smooth Barb whirlpool bathtub blower The original Kohler 73533-AA pumpCG Air Blower Manifold Adaptor is a precisely engineered 1 1 2" male to 1 1 4" smooth barb fitting that cleanly bridges larger blower outlets to smaller hoses. Thoughtfully designed for tight spaces, it streamlines air delivery without adding bulk to your spa, tub, or compact blower setup. Space saving design reduces the outlet from 1 1 2" to 1 1 4", enabling easier hose routing in cramped mechanical spaces and spa installations where every inch