LX LP300 Pump 1 speed 3.0hp Hot Tub Jet Pump Whirlpool Bath Superior Spa
Found on hot tubs such as: Chinese Hot Tubs, AMC Winer Spas, DanZSpas, Spa Serve, Trade Price Hot Tubs, UK Hot Tubs. Wet End Impellor HP 3. As seen in this picture, this pump is used as a booster pump.