Jet-Air III Hydrotherapy Body Assembly With Bulkhead - 1-1/2 Inch Air x 1-1/2 Inch Body pipe-size_16" but it also uses significantly

but it also uses significantly less water

and extremely fast setting

The motor specifications will work with SPX1620Z1BNS

1/2 Inch FNPT x Solvent

The stainless steel rims last much longer

Jet-Air III Hydrotherapy Body Assembly With Bulkhead - 1-1/2 Inch Air x 1-1/2 Inch Body pipe-size_16" but it also uses significantlyThis is a Hayward Jet Air Hydrotherapy Body Assembly with Bulkhead, 1 1 2 inch air x 1 1 2 inch body. Hayward's Jet Air III systems offer interchangeable jet nozzles, allowing for multiple configurations to achieve the type of hydro massage action you want, where you want it. With the adjustable Jet Air III system, you control the water and air flow right at the jet face providing a variety of therapy options at your fingertips.