Enhance the cooling efficiency of your remote control boats with this Silent 370 Water Cooling Pump, specifically designed for water-cooled motors and ESCs without water-absorbing rudders. Crafted from durable aluminum alloy and plastic, this compact and lightweight pump ensures reliable performance and long-lasting use in demanding RC boat applications. Key Features: · Silent Operation: Engineered to run quietly, minimizing noise while providing efficient water cooling for remote control boats. · Wide Voltage Compatibility: Operates within a voltage range of 3-6V, making it suitable for various RC boat setups. For battery packs above 2S (7-28V), use the included buck module to safely reduce voltage to 5V. · Long-Lasting Performance: Tested to operate continuously for over 15 hours at 5V without interruption, maintaining normal temperature levels to ensure stable and safe operation. · Buck Module Included: Expands usability by allowing the pump to be powered from 2S to 6S battery packs (7-24V), offering flexible power supply options. · Easy Control: Includes a recommended switch installation between the pump and power source, enabling convenient on/off control to save power and extend pump life. · Compact Design: Measuring approximately 73mm in length with a 28mm pump head diameter and lightweight at 77g, this pump is easy to install and integrate into your RC boat setup. · Efficient Water Flow: Provides pumping flows of up to 1.8L/min at 6V and 1.1L/min at 3V, ensuring effective cooling for your water-cooled motor and ESC systems. Specifications: · Item Type: RC Boat 370 Water Cooling Pump · Material: Aluminum Alloy + Plastic · Pump Length: Approx. 73mm (including 7.8mm water inlet/outlet) · Outer Diameter of Water Inlet/Outlet: Approx. 3.95mm · Motor Outer Diameter: Approx. 24.4mm · Outer Diameter of Pump Head: Approx. 28mm · Product Weight: Approx. 77g · Pump Voltage: 3-6V · Plug Type: JST Plug · Buck Module Voltage Range: 7-24V (2S-6S batteries) Package Includes: · 1 x RC Boat 370 Water Cooling Pump This Silent 370 Water Cooling Pump is an ideal solution for enhancing the cooling performance of your RC boats with water-cooled motors. Its quiet operation, durable construction, and versatile voltage compatibility make it a dependable choice for hobbyists seeking efficient and long-lasting water cooling systems.