Water Cooling System – BC9 External Water Radiator

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BC9 External Water Cooling Integrated Radiator
BC9 External Water Cooling Integrated Radiator

BC9 External Water Cooling Integrated Radiator

This integrated radiator combines a radiator and pump in one external unit, making it a practical water cooling system component for high-power heat dissipation and a focused liquid cooling system building block for larger installations.

BC9 external water cooling integrated radiator
BC9 external water cooling integrated radiator

Integrated Radiator and Pump for Demanding Heat Loads

The BC9 combines an aluminum radiator and a high-lift pump in one external water-cooled integrated unit. Its published configuration is aimed at high-power heat dissipation, with a 6000W maximum power rating, a 1300L/H maximum flow, and a 5M maximum head. The unit is listed for various water-cooled heat dissipation systems and uses a G1/4 thread interface.

6000W maximum power

The product page lists a maximum power of 6000W for the BC9 external water cooled integrated radiator.

1300L/H flow and 5M head

Pump parameters list a maximum flow of 1300L/H and a maximum head of 5M for circulation planning.

PWM fan and speed control

A PWM fan is included, and the pump supports PWM speed control. The listed fan speed is 3200 RPM for BC9.

P90D water pump

The high-temperature resistant P90D water pump uses a three-phase brushless DC circuit with MCU control.

Aluminum radiator

The radiator material is aluminum, and the listed color is black. The complete unit weighs about 16.50KG including packaging.

G1/4 thread interface

The interface type is G1/4 thread. Confirm mating fittings and loop routing before ordering and commissioning.

Product Specifications

These are the published product parameters for the BC9 external water cooled integrated radiator. Confirm the exact model and voltage option when ordering.

Product Parameters

Name BC9 external water cooled integrated radiator
Item No. 00133
Maximum Power 6000W
Pump 4500 RPM (page text: 4500RMP), 1300L/H
Fan Speed 3200 RPM
Radiator Size 397mm × 157mm × 105mm (Length × Base width × Height)
Weight About 16.50KG (including packaging)
Radiator Material Aluminum
Color Black
Interface Type G1/4 thread
Voltage Options 110V / 220V
Model Options BC9; BC9 pro (5600 RPM fan)

Pump Parameters

Maximum Flow 1300L/H
Maximum Head 5M
Operating Current 1.8A
Speed Measurement Interface Small 4P interface
Working Noise ≤25DB
Input Voltage DC12V
Operating Temperature -10~60℃
Speed Control Type Supports PWM speed control
Circuit Design Three-phase brushless DC circuit, MCU control
BC9 external water cooling integrated radiator
BC9 integrated radiator and pump assembly.

Choosing the BC9 Configuration

Use the listed model and voltage options to align the unit with the intended build. The BC9 is listed with a 3200 RPM fan, while the BC9 pro is listed with a 5600 RPM fan.

BC9 external water cooling integrated radiator
Configuration checks include model, voltage, space, and loop connection.

Model choice

Select BC9 or BC9 pro according to the fan speed listed for the build. The standard BC9 lists a 3200 RPM fan; BC9 pro lists a 5600 RPM fan.

Voltage option

The product page lists 110V and 220V options. Confirm the correct voltage before ordering.

Space and handling

The radiator measures 397mm × 157mm × 105mm and weighs about 16.50KG including packaging. Use these figures to check handling and installation space.

Loop connection

The interface is G1/4 thread. Confirm mating fittings and loop routing before commissioning.

Use-Case Fit and Loop Role

The BC9 is described as suitable for various water-cooled heat dissipation systems. The product title also places it in a server cabinet and graphics card heat dissipation context. As an external water-cooled integrated radiator, it packages the radiator and pump together as one unit in the cooling loop.

High-power heat dissipation

The 6000W maximum power rating is the key published figure for heat-load discussions. Match the actual load to the published rating.

Server cabinet context

The product title references graphics card heat dissipation for the server cabinet, so the page is relevant to that equipment context.

Pump head and flow

The 5M maximum head and 1300L/H maximum flow are the published pump figures to review against the loop.

Water-cooled systems

The page states suitability for various water-cooled heat dissipation systems; verify the rest of the loop with the supplier.

BC9 external water cooling integrated radiator
External integrated radiator and pump unit for water-cooled heat dissipation systems.

Commissioning and Verification Notes

The product page provides practical filling and leak-check steps. Follow them before normal operation and stop immediately if the pump would run without coolant.

  1. Fill coolant through the upper cover of the water tank to reduce air ingress.
  2. Repeatedly start the pump power several times when filling coolant to expel air.
  3. Slightly tilt the system to aid exhaust.
  4. Check for leaks at pipe joints using tissue or a towel.
  5. After filling, open the screw at the water injection port and let the loop circulate 24 hours to discharge gas.
  6. Do not run the pump dry; turn off power immediately if no coolant is present.

Related Reading

Three notes to help clarify product requirements before contacting the supplier.

Bleeding Air from an External Water Cooling Loop Before Leak Checks

Air bleeding and leak checking form a careful commissioning sequence that decides whether an external water cooling loop can run with stable flow and controlled pressure.

Read article

6000W Nominal Heat Load Ratings in External Liquid Cooling

A 6000W nominal heat load rating describes how much heat an external liquid cooling unit is rated to carry under stated conditions, not a fixed wattage that holds everywhere.

Read article

How Do Pump Head and Flow Rate Work in Multi-GPU Cooling Loops?

Pump head and flow rate describe two different jobs in a multi-GPU loop, and reading them together explains why real coolant flow depends on the whole circuit.

Read article

Frequently Asked Questions

What is the maximum power rating of the bc9?

the product page lists a maximum power of 6000w for the bc9 external water cooled integrated radiator.

What pump flow and maximum head are listed?

the pump parameters list a maximum flow of 1300l/h and a maximum head of 5m, with an operating current of 1.8a and dc12v input voltage.

Which fan and model options are available?

the product page lists bc9 with a 3200 rpm fan and bc9 pro with a 5600 rpm fan. the fan supports pwm speed control.

What are the radiator dimensions, material, and weight?

the radiator size is 397mm × 157mm × 105mm (length × base width × height). it is made of aluminum, comes in black, and weighs about 16.50kg including packaging.

What voltage and interface options are listed?

voltage options are 110v and 220v, and the interface type is g1/4 thread.

What should i check during filling and leak testing?

fill coolant through the upper cover of the water tank, start the pump several times to expel air, slightly tilt the system to aid exhaust, and check pipe joints with tissue or a towel. after filling, open the screw at the water injection port and let the loop circulate for 24 hours to discharge gas. do not run the pump dry; turn off power immediately if no coolant is present.

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