Product Description
Pump jet high-speed underwater thruster
B965 / BP4092 / BP100 / BP150 / BP200
popularization of science
The pump spray is equipped with a brushless motor, which must be controlled by an electrical controller. To make the thruster rotate, a PWM signal needs to be provided to the electrical controller. This PWM signal can be a PWM speed control knob, a microcontroller, or a remote control!
Electrical control signal: PWM control (duty cycle), 1-2ms, 1.5ms as the initial 0-bit value in the middle, 1.5-2ms forward rotation, 1.5-1ms reverse rotation; Control frequency: 50HZ or 500Hz;
(If you don't know how to match, you can contact us. If you agree on the requirements, we will help you match them.)
Functional Features
B965:
● Small size, high power, fast propulsion speed;
● Adopting aluminum alloy, high structural strength;
● Sandproof structure, fearless of mud and sand;
● Waterproof grass structure atthe water inlet to protect the propeller;
BP4092:
● Small size, high power, fast propulsion speed;
● Adopting aluminum alloy, high structural strength;
● Sandproof structure, fearless of mud and sand;
● Waterproof grass structure atthe water inlet to protect the propeller;
● The nozzle can be quickly disassembled to facilitate cleaning of debris entangled by the propeller.
● Water inlet maintenance: The mesh cover can be quickly disassembled for easy maintenance.
● The water inlet protection net is divided into two halves, and the customer shell can be removed in half according to the usage scenario,
which is convenient to use.
BP100/BP150/BP200:
● High power, high speed, fast propulsion speed;
● Made of stainless steel, corrosion-resistant, oxidation-resistant, durable;
● Anti-sand structure, no fear of mud and sand;
● Support 0-5V voltage control signal, support485 communication;
● If PWM signal is required, a PWM signal to 0-5V voltage signal module is required.
The steering head can be matched
according to customer needs.
Application
Mainly used for surfboards, karts, motorboats, etc.

Product parameters
B965 ---PUMP THRUSTER
voltage | 24V(3S-6S LiPo) |
Optimal operating voltage | 24V |
Maximum current | 71A |
Maximum power | 1800W |
Continuous power | 1200W |
Thrust | 7kg |
Use environment | sea water/fresh water |
Waterproof depth | 200m |
Weight | 850g |
Size | 225.44*25.5 mm |

Voltage(V) | Throttle(ms) | Current(A) | RPM | Thrust(Kg) |
24 | 1.1 | 0.4 | 1131 | 0 |
24 | 1.2 | 1.6 | 2434 | 0.6 |
24 | 1.3 | 4.2 | 3428 | 1.4 |
24 | 1.4 | 10.4 | 4491 | 2 |
24 | 1.5 | 17 | 5314 | 3.8 |
24 | 1.6 | 26.5 | 5691 | 4.8 |
24 | 1.7 | 37 | 6342 | 5.8 |
24 | 1.8 | 47.2 | 6822 | 6.5 |
24 | 1.9 | 65.5 | 7268 | 6.8 |
Voltage(V) | Throttle(ms) | Current(A) | Thrust(Kg) |
10 | 100% | 19 | 2.1 |
11 | 100% | 23 | 2.6 |
12 | 100% | 25 | 3 |
13 | 100% | 27 | 3.6 |
14 | 100% | 30 | 4 |
15 | 100% | 33 | 4.5 |
16 | 100% | 34 | 5.1 |
17 | 100% | 42 | 5.5 |
18 | 100% | 46 | 6.1 |
19 | 100% | 49 | 6.4 |
20 | 100% | 53 | 6.7 |
21 | 100% | 55 | 6.8 |
22 | 100% | 59 | 6.8 |
23 | 100% | 65 | 6.8 |
24 | 100% | 67 | 6.9 |
25 | 100% | 73 | 7 |
BP4092 ---PUMP THRUSTER
voltage | 24V(3S-6S LiPo) |
Optimal operating voltage | 24V |
Maximum current | 50A |
Maximum power | 1250W |
Continuous power | 1000W |
Thrust | 8kg |
Use environment | sea water/fresh water |
Waterproof depth | 200m |
Weight | 1500g |
Size | 223*88mm |

ESC:

Forward | Reversal | ||||||
Voltage(V) | Throttle | Current(A) | Thrust(Kg) | Voltage(V) | Throttle | Current(A) | Thrust(Kg) |
16 | 100% | 22 | 4.2 | 16 | 100% | 23 | 1.7 |
18 | 100% | 26 | 5 | 18 | 100% | 28 | 2 |
20 | 100% | 32 | 6 | 20 | 100% | 32 | 2 |
22 | 100% | 38 | 6.7 | 22 | 100% | 42 | 2 |
24 | 100% | 42 | 7.7 | 24 | 100% | 43 | 2 |
25 | 100% | 48 | 8 | 26 | 100% | 50 | 2 |
BP100 / BP150 / BP200
Electric installation instructions for electric surfboard jet pump propulsion motor and controller

Model | BP100 | BP150 | BP200 |
speed | 6500rpm | 7500rpm | 9500rpm |
Thrust | 72Kg | 86Kg | 130Kg |
Voltage (DC) | 72-86V | 72-86V | 96-110V |
Current | 150A | 200A | 210A |
Pump-Jet Weight | 8Kg | 9Kg | 10Kg |
ESC Weight | 2.25Kg | 2.25Kg | 2.25Kg |
BP100 ---PUMP THRUSTER
voltage | 72-86V |
Optimal operating voltage | 72V(20S LiP0) |
Maximum current | 150A |
Maximum power | 12600W |
Continuous power | 10000W |
Thrust | 72kg |
Use environment | sea water/fresh water |
Waterproof depth | 30m |
Weight | Pump-Jet 8Kg;ESC Weight:2.25Kg |
Size | 545.5* 108mm |

BP100 power flow rate diagram

BP100 power thrust relationship diagram

Item | Parameters | Item | Parameters | Item | Parameters | Item | Parameters |
Rated current | 160 A | Rated current | 170 A | Rated current duration | 2 hours | Rated power | 8 KW |
Peak current | 240 A | Peak current | 270 A | Peak current duration | 5 minutes | Peak power | 16 KW |
Voltage range | 60V~86V (DC) | Cooling method | Water cooling | Communicati on mode | 485 communication | Forward and reverse function | √ |
Frequency range | 3HZ~800HZ | Motor control method | No PG control | Speed regulation mode | 0~5V analog | Speed function | High speed/low speed switch |
Leakage protection | √ | Over-temperature protection | √ | Short circuit protection | √ | Overload protection | √ |
Fault reset | Switch reset | Parameter adjustment | Upper computer modification | Fault record | Upper computer display | Fault prompt | √ |
BP150 ---PUMP THRUSTER
voltage | 72-86V |
Optimal operating voltage | 72V(20S LiP0) |
Maximum current | 150A |
Maximum power | 16800W |
Continuous power | 15000W |
Thrust | 86kg |
Use environment | sea water/fresh water |
Waterproof depth | 30m |
Weight | Pump-Jet 9Kg;ESC Weight:2.25Kg |
Size | 560* 108mm |

BP150 power flow rate curve graph

BP150 power thrust curve diagram

Voltage (V) | Current (A) | Power (KW) | Speed (rpm) | Current (A) | Voltage (V) | Torque (N.M) | Flow Rate (m/s) | Thrust (KG) |
72 | 3.4 | 0.2 | 1500 | 13.3 | 7.4 | 1.3 | 2.46 | 6.18 |
72 | 5.9 | 0.4 | 2000 | 20.2 | 9.98 | 2 | 3.06 | 9.16 |
72 | 10.7 | 0.8 | 2500 | 31.2 | 12.78 | 3.1 | 4.18 | 12.12 |
72 | 17 | 1.2 | 3000 | 42.5 | 15.64 | 42 | 5.72 | 16.56 |
72 | 26 | 1.9 | 3500 | 55.5 | 18.57 | 5.4 | 6.38 | 22.07 |
72 | 38.2 | 2.8 | 4000 | 70.8 | 21.58 | 6.9 | 7.05 | 27.84 |
72 | 53.7 | 3.9 | 4500 | 89.4 | 24.59 | 8.8 | 8.09 | 35.56 |
72 | 75.3 | 5.4 | 5000 | 112.9 | 27.65 | 11.1 | 8.76 | 43.78 |
72 | 99.8 | 7.2 | 5500 | 137.6 | 30.45 | 13.5 | 9.42 | 53.8 |
72 | 133.2 | 9.6 | 6000 | 161.3 | 33.37 | 15.8 | 10 | 62.66 |
72 | 164.3 | 11.8 | 6500 | 184.8 | 35.96 | 18.1 | 10.41 | 71.89 |
72 | 214.7 | 15.5 | 7000 | 215.6 | 38.46 | 21.1 | 12.22 | 79.88 |
72 | 237.2 | 17.1 | 7500 | 238.7 | 40.2 | 23.4 | 13.32 | 86.2 |
Item | Parameters | Item | Parameters | Item | Parameters | Item | Parameters |
Rated current (power supply end) | 220A | Rated current (motor end) | 200 A | Rated current duration | 2 hours | Rated power | 15 KW |
Peak current (power supply end) | 250 A | Peak current (motor end) | 270 A | Peak current duration | 5 minutes | Peak power | 18KW |
Voltage range | 60V~86V (DC) | Cooling method | Water cooling | Communicati on mode | 485 communication | Forward and reverse function | √ |
Frequency range | 3HZ~800HZ | Motor control method | No PG control | Speed regulation mode | 0~5V analog | Speed function | High speed/low speed switch |
Leakage protection | √ | Over- temperature protection | √ | Short circuit protection | √ | Overload protection | √ |
Fault reset | Switch reset | Parameter adjustment | Upper computer modification | Fault record | Upper computer display | Fault prompt | √ |
BP200 ---PUMP THRUSTER
voltage | 96-110V |
Optimal operating voltage | 96.2V(26S LiP0) |
Maximum current | 210A |
Maximum power | 23000W |
Continuous power | 20000W |
Thrust | 130kg |
Use environment | sea water/fresh water |
Waterproof depth | 30m |
Weight | Pump-Jet 10Kg;ESC Weight:2.25Kg |
Size | 635* 108mm |

ESC:

BP200 test data | |||
Voltage | Speed | Current | Thrust |
105V | 1500 | 13 | 2.5 |
105V | 2000 | 20 | 5 |
105V | 2500 | 29 | 8 |
105V | 3000 | 41 | 13 |
105V | 3500 | 53 | 19 |
105V | 4000 | 67 | 25 |
105V | 4500 | 86 | 33 |
105V | 5000 | 105 | 43 |
105V | 5500 | 121 | 52 |
105V | 6000 | 138 | 60 |
105V | 6500 | 151 | 72 |
105V | 7000 | 163 | 80 |
105V | 7500 | 177 | 88 |
105V | 8000 | 182 | 98 |
105V | 8500 | 184 | 106 |
105V | 9000 | 189 | 110 |
105V | 9500 | 186 | 114 |
105V | 10000 | 184 | 116 |
Content | Value | Content | Value | Content | Value | Content | Value |
Rated current Power supply | 200 A | Rated current Motor supply | 200 A | Rated current duration | 1 hour | Rated power | 20 KW |
Peak current Power supply | 250 A | Peak current Motor supply | 270 A | Peak current duration | 2 minutes | Peak power | 25 KW |
Voltage range | 90V--118V (DC) | Cooling method | Water cooling | Communication mode | 485 communicat ion | Forward and reverse function | √ |
Frequency range | 3HZ--800HZ | Motor control method | No PG control | Speed regulation mode | 0--5V analog | Speed function | High speed/low speed switching |
Leakage protection | √ | Over-temperature protection | √ | Short circuit protection | √ | Overload protection | √ |
Fault reset | Switch reset | Parameter adjustment | Upper computer modification | Fault record | Upper computer display | Fault prompt | √ |
Wireless communication | Extension | Cruise control | Expansion | CAN communication | Extension | Energy recovery | Expansion |
Application wiring diagram
Simple wiring diagram for brushless motor system
*To avoid short circuits and leakage,
please ensure good insulation at the connection point Coffee colored wire: Ground wire Red line: BEC 5.5V output
Orange line: PWM signal line
Receiver/PWM Brushless electronic speed controller
speed control knob/microcontroller
Motor/thruster
Battery
Motor ABC three-phase line, connected to the ESC ABC. If the direction of rotation is not the expected direction, any two of ABC can be interchanged and connected
Simulation diagram

After-sale guarantee
We are a factory. If you have any questions, please contact us actively and express them directly. If you need after-sales service, our customer service will follow up on the next steps.










