This is an Astral 1/2 HP Aboveground Pump Motor with 48Y Frame, 115 Volts, and 3450 RPMs. This is a motor replacement for the Astral spa and aboveground pool pumps.
This motor made by Century Motors for Astral has a threaded shaft, Class B insulation and sealed ball bearings lubricated for life. Century Motors by Regal Beloit is an innovative company that has been pioneering the use of electric motors in the leisure and commercial water markets for over a 100 years.