21-0110-81, Artesian Spa Pump, 6BHP, 2 Spd, 56FR OP21-0110-81. Replaces 21-0053-81, OP21-0053-81.
* This pump is labeled as a 6BHP from Artesian but shares the same amperage as a 4HP motor...
21-0049-81, OP21-0049-81, Artesian Spa Pump, 4.8 MBHP 2 Spd. This part number has been replaced and updated below. 2003-2011 Click Here! Replacement 21-0112-81