This CR120 motor is widely used in marine activities, which has a good performance and it can produce 20kg thrust
Rovmaker 20 KG Waterproof Kayak Underwater Motor Marine Propeller Boat Thruster
Max forward thrust @ 50V: 20.1kg
Max reverse thrust @ 50V: 20.1kg
Recommended voltage: 12s
Max Power: 2250w
Air weight (including 1m cable): 2.2kg
Water weight (including 1m cable): 1.5g
Diameter: 125mm
Length: 104mm
Waterproofing depth: 200m
Min ambient temperature: -209℃
Professional-grade shaftless flange thruster
The CR120 Shafless Flanged Propeller is a revolutionary power product based on a highly efficient brushless motor that offers many superior performance over traditional thrusters to meet the needs of a wide range of professional industry applications.