Hot tub pump replacement shaft seal for Sundance® Spas Theramax 1.5, 2.0 (06/2003) and 2.5hp Pumps and 2.0 HP Pump which use the 6500-805 seal.
This is a Viton Seal, not a standard seal. Viton Seals are more durable for hot tub that may have salt and ozone systems. More resistant to chemical corrosion.
Used on the following Sundance/Jacuzzi Spa Pumps*:
- 2.0 and 2.5 HP Theramax Pumps after 06/2003 - 04/2009. Not compatible with pumps after 04/2009
- Used on 6500-254, 6500-260, 6500-261, 6500-263, 6500-268, 6500-763, 6500-761, 6500-754, 6500-768, 6500-760, 6500-341, 6500-343, 6500-345, 6500-347, 6500-349 2.5 Hp Theramax/Theraflo Pumps. Also used on 6500-258, 6500-259, 6500-293 1 1/2 Hp Theramax/Theraflo pumps.
Does not fit any of the 1998-1999 Theramax/AquaFlo pumps. They use a 6500-447 Seal. This was an Aquaflo "XP" Series Pump in 1997-1998 (some 1999 also).
Will also not any Sundance or Jacuzzi pumps with the LX motors.
Not used on the 2.0 HP Pump from 1999-06/2003 (see 6500-281) Also used on 1.5 HP Pump. Shaft Seal is for 0.75 Diameter Shaft.
Important!* On rare occasion a pump may have a different wetend design not made by Sundance (such as AquaFlo). These wetends are not compatible with parts listed in Sundance's parts list and must use different seal and other components