Tideway 2″ Submersible Pump BAF-204S / BAF-204AS (Auto) features 1/3 of consumption of electricity saving and particularly applied in long time operation, large caliber, large flow capacity, high convenience for using and time using. Tideway 2″ Submersible Pump BAF-204S / BAF-204AS (Auto) have a particular design of vertex impeller produces good performance and efficiency for little solids in water. Thermal protector installed to Tideway 2″ Submersible Pump BAF-204S / BAF-204AS (Auto) to protect motor from burning out. Tideway 2″ Submersible Pump BAF-204S / BAF-204AS (Auto) equipped with high reliability of SIC Mechanical seals adopted for wear-resistance and durability and SUS-304 stainless steel is adopted for outer cover. Tideway 2″ Submersible Pump BAF-204S / BAF-204AS (Auto) can be applied for farm irrigation and water drainage, water supply in fishing ground, water circulation or other fishery, landscape pond and waterworks, draining water for filtering and seawater also suitable to apply.