Description
Independent Supplier & Replacement Part Notice
We are an independent parts supplier and are not affiliated with, sponsored by, or endorsed by Watkins, Hot Spring, Caldera, Tiger River, or Solana. These names and their part numbers are used only to identify compatibility.
We offer replacement parts as alternatives to spa-branded parts. When this listing identifies a part as the same original-manufacturer replacement, it is supplied under the component manufacturer’s branding and part number, which may differ from the Watkins or spa-brand label and number. Other compatible alternatives are identified in the individual product listing. Please review the listed specifications, fitment details, and any installation differences before ordering.
Complete 1.5-1.65HP Impeller Assembly with (2) Bearings & Seal Kit for Watkins pumps, designed for Vendor Code 4081, Wavemaster series including 4000, 6000, 7000, 8000, 8200, 9000, and 9200 models. This impeller component installs between the volute and face plate within the wet end assembly of compatible Watkins HotSpring Caldera circulation pumps. Replaces part numbers 72201, 38944, 72030, 71699, 36675, 1431701-01, and 0974001.
| Face Style | Closed Face |
| Impeller Diameter OD | 4" |
| Vane Width ID | 5/16" |
| Eye Diameter OD | 2-1/8" |
