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 part is no longer available.
This component is a rear volute housing featuring 4 mounting points designed exclusively for Piranha Ther-Flo and Thera-Max pump assemblies.
Primarily installed in Jacuzzi® and Sundance® spa systems equipped with this particular wet end configuration and is not compatible with alternative models. Important: Two distinct versions of this rear housing exist - this model includes 4 mounting positions for through-bolts while the alternate version has different mounting. The seal components also vary between these volute designs.
Material Type Plastic
Seal Plate to Motor Mounting Type 48 Frame Thru-Bolt
Seal Plate to Motor Hole Spacing 3-11/16"
Impeller Space Diameter 6"
Manufacturer Sundance/Jacuzzi
Model Piranha, TheraFlo, TheraMax
Horsepower 1.5hp-2.5hp, 1.5hp-4.0hp, 2.0hp
Related components for this rear housing include:
Shaft Seal Kit, PS-200, 5/8" Shaft, Silicon & Tool Buna Fits Most Aqua-Flo Wet Ends
1 Front Bearing & 200 Seal Pump Parts Kit Fits Most Aqua-Flo Spa Hot Tub Pumps
(2) Front Bearing & 200 Seal Pump Parts Kit Fits Most Aqua-Flo Spa Hot Tub Pumps
Face, Pump, Jacuzzi® or Sundance®, Piranha, Thera-max, Thera-Flo,2"MBT w/ 2 Plugs
O-Ring, 6" ID, 1/8" XSection, Square, Thera-Max, Thera-Flo, Sundance, Jacuzzi, Hotspring
Impeller, Jacuzzi, Piranha,Thera-Max,Thera-Flo,1.5hp, Sundance Jacuzzi J Series
Impeller, Jacuzzi, Piranha,Thera-Max,Thera-Flo,2hp, Sundance Jacuzzi J Series
