DescriptionX320559 Master Spas WOW Pump: 1.5 HP LX WBE150 230VThe X320559 is a 1.5 HP single-speed WOW (Water on Water) pump manufactured by LX Pumps for Master Spas hot tubs and swim spas. This LX WBE150 pump operates on 220-240V at 6.3 amps with a 12 o’clock discharge orientation, providing powerful hydrotherapy jet performance at 3,450 RPM.Key Features & SpecificationsHorsepower: 1.5 HP (3 BHP)Amperage: 6.3AVoltage: 220-240V, 60 HzSpeed: 1-Speed, 3,450 RPMDischarge Position: 12 o’clock (top discharge)LX Model Number: WBE150Pump Type: WOW (Water on Water) pumpMaster Spas Part Number: X320559CompatibilityThis pump fits a wide range of Master Spas models across multiple product lines:Getaway Spas: Bar Harbor LE (2020, 2022)H2X Swim Spas: Trainer 19, Trainer 19 Deep, Therapool SE, Challenger 19D, Therapool 13, Therapool 15 (2022, 2024)Legacy Whirlpool: Intrepid, Inspire, Enterprise, Acclaim (2023)Michael Phelps Hot Tubs: MP LSX 900, MP LSX 800, MP LSX 700, MP LSX 850 (2020, 2022)Twilight Series Spas: TS 6.2, TS 240, TS 87.3 (2024)What Is a WOW Pump?WOW (Water on Water) pumps are dedicated hydrotherapy jet pumps that use water pressure rather than air injection to power massage jets. The 12 o’clock discharge position refers to the orientation of the pump outlet relative to the motor, which must match your spa’s plumbing layout for proper installation.InstallationThis is a complete pump assembly for direct replacement. The 12 o’clock (top) discharge orientation is specific to certain spa cabinet configurations. Verify your existing pump’s discharge position matches before ordering. Professional installation is recommended.Common Symptoms & When to ReplaceSigns of a failing WOW pump include weak or inconsistent jet pressure, abnormal noise during operation, the pump not starting or tripping the breaker, and visible leaks from the pump housing or shaft seal area.