This LX-56 WUA400-NF is a hot tub pump that is rated as a 2.5 Hp, two speed with a 2" intake and discharge measuring 3" across the threads. The pump does not come with a solid base attached to the motor. It replaces the Jacuzzi 6500-367 and Sundance 6500-367 pumps which is fastened with a metal strap to the bracket. This existing strap can be used to re mount the new pump.
Specifications:
LX Pumps manufactured before 2015 normally have metrics threads. Pumps manufactured after 2015 normally have standard threads which will not thread onto metric fittings. If this is the case then teh nuions would have to be changed with included unions.