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.
This genuine Watkins spa circulation pump features 2.0 Horse Power, 10.0 Amp single-speed motor in a 56 Frame configuration, identified as Vendor Code 3536 for Intertek LX Brand equipment. Labels typically display part number 39577-03 along with Wavemaster 8200 designation.
Physical dimensions include approximately 7 1/4 inches measured across the pump face, roughly 7 3/8 inches from base to top of the volute pressure side, and 15 inches total depth from rear to front edge. Both inlet and outlet connections are designated as 2" x 2" threading, with actual thread-to-thread measurement of 3 inches across.
Bleeder barb fittings compatible with this pump are available in both 1/4 inch and 1/2 inch configurations. Options include barbed bleeder plugs designed for WUA Intertek LX 48 or 56 Frame wet ends with fine threading, as well as combination 1/2 inch barb by 1/4 inch MPT bleeder barbs suitable for Watkins, Wavemaster, and LX applications.
IMPORTANT COMPATIBILITY NOTE: This pump shares similar design characteristics with Aqua-Flo and CMP pump models. Complete pump-to-pump interchange is possible when replacing the entire unit.