Part number 228-2000 is a Waterway Plastics Whirlpool Jet Body designed for a thread-in style jet internal.
It is a standard, widely used component in the industry, which means it can be found in spas from many different manufacturers who source parts from Waterway.
The following manufacturers use or have used this specific jet body in their spas:
Waterway Plastics: The original equipment manufacturer (OEM) that supplies this generic part to many other companies.
LA Spas: Specifically used in models that utilize the compatible 5-inch threaded whirlpool jet internals, such as part 229-2067S.
Artesian Spas: Incorporates Waterway components for various jet and plumbing configurations.
Marquis Spas: Uses a variety of Waterway parts, including the whirlpool jet systems.
Hydropool: Lists this specific part number (_228-2000) as an OEM replacement item in their systems.
Clearwater Spas: While part specifics vary, they are known to use Waterway parts.
Aruba Spas: Another manufacturer known to integrate Waterway jet assemblies.
Many other spa manufacturers: Because this is a generic, widely available plumbing part, numerous brands that use a 3-3/4 inch hole size for their whirlpool jets have integrated this specific body into their designs.