Features: Heavy duty 3700GPH bilge pump delivers powerful marine water drainage with corrosion resistant stainless steel shaft and reliable 24V operation for marine environments. Energy efficient motor ensures prolonged operation with reduced power consumption while maintaining 3700 gallons per hour pumping capacity for continuous marine use. Essential for boat owners, yacht enthusiasts, and commercial fishermen requiring durability water removal solution in saltwater/freshwater vessels. Perfect for emergency flooding control, routine bilge maintenance, or deck cleaning tasks on sailboats, fishing vessels, and recreational watercraft. Low noise 24V submersible pump operates discreetly with enhanced sealing technology, combining high performances drainage with user comfort during maritime activities. Specifications: Component:Stainless steel shaft Height:Approx.18.2cm Technical parameters: Flow 3700GPH Voltage:24V Non-automatic control Color:blue Practicality: Suitable for bilge drainage of water transportation such as yachts and ships, ensuring the safety and stability of the hull Package Includes: 1pcs Submersible Bilge Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.