Gecko Maelstrom MS-1 Pump - 2Speed 3HP (0800-200001). Gecko MS-1 1Speed 3HP Maelstrom Pump. Gecko model: MS-1-V25-2.5-2, 0800-290001. TheMaelstrom MS-1 two-speed massage pump, featuring a2.5hp two-speed motor, is specifically designed for Hot Tubs and Spas.
