Product Parameters:
Product Name: BC26 Radiator
Model: BC26 Model
Life: 30000 hours
Color: White
Material: Aluminum
Sealing performance: ≤ 0.2MPa
Insulation level: Class E (120 ℃)
Fan speed: 5600 (adjustable speed)
Number of fans: 15
Pump Parameters:
Rated voltage: DC 12 (V)
Working voltage range: 8-13 V
Rated current: 3.55 ± 5% A
Rated power: 42 W
Maximum flow rate: 17 ± 1 L/min
Maximum lift: 11 ± 0.5 m
The BC26 External Radiator represents a high-grade external cooling module developed by OCOCOO, a leading water cooling manufacturer and radiator factory supplier focused on wholesale markets. Engineered to meet the rigorous demands of bulk procurement for water cooling wholesale and radiator factory wholesale channels, this radiator is optimized for both performance and scalability in liquid cooling solutions wholesale. Built with precision machined aluminum and designed for external loop integration, it delivers consistent thermal performance across PC, automotive and industrial cooling sectors.

External Loop Compatibility and Mounting Flexibility
This external radiator features standardized G1/4″ ports for seamless connection to custom water cooling systems, enabling integrators to build flexible loops without adapters. As an aluminum radiator manufacturer product, it supports universal fittings and tubing sizes, making it ideal for water cooling kit manufacturers and liquid cooling solutions suppliers alike. Its external design allows the radiator to be mounted outside the main chassis or enclosure, offering greater airflow exposure and simplified integration for water cooling solution wholesale providers. For radiator factory wholesale buyers, this means a single SKU that accommodates multiple system architectures and helps reduce inventory complexity.
High Thermal Efficiency and Bulk Application Readiness
Engineered with dual-row fin configuration and a high-flow core, the BC26 delivers enhanced surface area for heat exchange while maintaining low pressure drop. The aluminum structure ensures rapid heat conduction from coolant to ambient air. As a car radiator supplier and external cooling module manufacturer, OCOCOO applies rigorous thermal modelling and prototype testing to guarantee uniform fluid distribution and reliable performance. This makes the BC26 especially suited to scenarios where large volumes are required, and consistent performance is non-negotiable for water cooling wholesale markets. For liquid cooling solutions wholesale buyers, the product provides a cost-effective way to scale high-performance cooling with proven manufacturing support from a radiator factory manufacturer.
Durability, Manufacturing Integrity and Supply Chain Advantage
The BC26 Radiator is constructed from high-grade aluminum alloy with anodized surface treatment to protect against oxidation and coolant erosion, ensuring long service life in both PC and industrial environments. As a water cooling supplier and aluminum radiator supplier, OCOCOO operates full-chain manufacturing—from raw material processing, CNC machining, welding, finishing and rigorous inspection. This vertical integration empowers wholesale-oriented buyers to receive consistent quality, competitive pricing and reliable lead times. Customization is available for length, thickness, port placement and fin density, enabling water cooling kit suppliers and radiator factory wholesale partners to tailor the product to bespoke system requirements. With dedicated logistics and packaging arrangements, OCOCOO supports global distribution, making the BC26 External Radiator a dependable choice for integrators and distributors operating at scale.




Product Advantages
Superior External Loop Integration for Scalable Systems
The BC26 External Radiator is purpose-built for external mounting configurations, giving system integrators ample space for airflow, avoiding internal chassis restrictions and improving overall thermal efficiency. As a water cooling manufacturer addressing wholesale demand, OCOCOO designed the BC26 with standardized connectors and universal sizing to simplify installations across PC, automotive and industrial setups. Unlike internal radiators, the external module allows easier access for maintenance, flexible placement options and greater compatibility with custom water cooling kits. For radiator factory wholesale partners, this external design increases versatility and market appeal, enabling one product to serve multiple system architectures.
Engineered for Bulk Performance and Volume Production
Wholesale buyers in water cooling kit wholesale and radiator factory wholesale markets require modules that deliver consistent performance across large batches. The BC26 meets this need with a high-flow core, aluminum construction and anodized finish for durability and repeatability. As an aluminum radiator manufacturer and liquid cooling solutions manufacturer, OCOCOO applies industrial-grade quality control, pressure testing and performance validation to each unit. This ensures that every radiator supplied to water cooling wholesale or water cooling solution wholesale customers meets rigorous standards. The benefit for wholesale suppliers is predictable quality, fewer returns and stronger brand reputation.
Tailored Customization and Streamlined Supply Chain
In wholesale markets, the ability to offer tailored solutions is a key differentiator. The BC26 provides customizable dimensions, fin density and port configurations, enabling water cooling solution suppliers and car radiator wholesalers to address niche demands without the cost of developing a new SKU from scratch. As a radiator factory manufacturer with full in-house capability, OCOCOO supports rapid prototype runs, large volume production and flexible order quantities. This flexibility helps wholesale buyers reduce lead times, manage inventory more efficiently and deliver differentiated product offerings. The integrated manufacturing and global logistics infrastructure further strengthen OCOCOO’s position as a preferred water cooling supplier and radiator factory wholesale partner.

Usage Scenarios
High-Performance Custom PC Builds and Gaming Systems
In the world of boutique PC builders and custom loop enthusiasts, the BC26 External Radiator excels as a core thermal component. It allows for external mounting behind chassis panels or in dedicated cooling bays, giving gamers and system integrators the freedom to design elaborate loop configurations while maintaining optimal airflow. Water cooling kit suppliers can pair the BC26 with pumps, reservoirs and GPU/CPU blocks to deliver premium liquid cooling solutions. The wholesale focus means integrators can source the BC26 in volume and integrate it into turn-key kits for high-end builds, offering a standout product in the PC cooling market.
Automotive Aftermarket and Electric Vehicle Thermal Management
Thermal regulation is a critical challenge in automotive and EV systems, especially for battery packs, power electronics and high output motors. The BC26 External Radiator is well suited for these applications thanks to its rugged aluminum construction, corrosion-resistant finish and external loop adaptability. As a car radiator supplier and aluminum radiator wholesale product, it allows automotive cooling system integrators to source high-quality modules directly from a radiator factory manufacturer. Custom port placement and sizing make it easy to fit into tight engine bays or cooling compartments. Wholesale buyers serving the automotive market benefit from a reliable module that translates into performance gains and system reliability.
Industrial Cooling Solutions and Data Center Infrastructure
Large-scale industrial installations such as data centers, telecom switching cabinets and automated manufacturing systems often require external cooling modules capable of managing high heat loads. The BC26 External Radiator provides a scalable solution for these demands. Water cooling solution wholesale buyers and water cooling suppliers can deploy the BC26 as part of a broader liquid cooling infrastructure, providing high-capacity heat dissipation while minimizing space constraints. The radiator’s external mount format simplifies retrofits and maintenance, helping facility managers maintain uptime and lower operating temperatures. Wholesale purchasers can standardize on the BC26 across multiple deployment sites, benefiting from consistent supply chain, manufacturing quality and integrator support.


Founded in 2018, Shijiazhuang OCOCOO Intelligent Technology Co., LTD is a professional water cooling manufacturer and radiator factory manufacturer specializing in the research, development and production of water-cooled circulating pumps, water cooling radiators, full-coverage cold heads for CPUs and GPUs, semiconductor heat-dissipation assemblies and related accessories. The company operates a complete and scientific quality management system and possesses a number of invention and utility model patents, making it a recognized high-tech enterprise. OCOCOO has established long-term academic cooperation to conduct advanced research in heat-dissipation technologies and continues to advance its technical strength. The company offers a full product range of water cooling and heat dissipation systems covering water-cooling pumps, radiators of various specifications, integrated welded cooling plates and supporting accessories, providing one-stop solutions for water cooling and heat-dissipation challenges. Its products are widely used in computing and communication, photoelectric equipment, consumer electronics, automotive electronic cooling, unmanned driving, UAV cooling and medical-device thermal systems. OCOCOO controls the full industrial chain of production, with CNC precision processing equipment capable of prototyping and batch welding of copper, aluminum and stainless steel materials. With unique compound processing and welding equipment, along with advanced machine tools and testing devices, the company ensures high-quality output aligned with customer needs. Upholding the principle of “customer first, quality first, people-oriented and technological innovation”, OCOCOO bases itself on the market with excellent quality and service, striving to create greater value for its customers. Headquartered in Shijiazhuang, Hebei Province, China, the company welcomes global partners to join and engage in long-term cooperation in custom liquid cooling manufacturing and wholesale supply chain partnerships.





Q1: What interface and port specification does the BC26 External Radiator use?
A1: The BC26 uses a standard G1/4" port configuration suitable for most fittings used in water cooling kits, liquid cooling solutions and radiator supplier applications.
Q2: Is the BC26 External Radiator suitable for automotive cooling applications?
A2: Yes. The BC26 is designed for external loop configurations and rugged environments, making it well suited for automotive, EV battery thermal systems and car radiator wholesale integrators.
Q3: Can I buy the BC26 in bulk quantity for wholesale distribution?
A3: Absolutely. As a radiator factory wholesale product from a water cooling manufacturer, the BC26 is tailored for bulk purchase. Custom dimensions and configurations can be arranged for large-volume clients.
Q4: What material and construction methods are used?
A4: The BC26 features high-grade aluminum alloy construction, precision CNC machining, one-piece core braze or welded manufacturing and anodized finish for corrosion resistance and enhanced durability.
Q5: Do you provide customization services for the BC26 Radiator?
A5: Yes. As an aluminum radiator manufacturer and water cooling solution supplier, OCOCOO offers customization of dimensions, fin densities, port configurations and other specifications to meet bespoke system requirements.
Tip:
In order to create a good heat dissipation system after the installation of water cooling loop, please follow the following instructions before adding water cooling liquid:
1. When filling the water-cooled liquid, it is necessary to start the pump power repeatedly for several times. This repeated switching action can facilitate the water cooling liquid into the loop, and the air out.
2, do not make the pump idle! If there is no water cooling liquid, turn off the water cooling pump power immediately to avoid water pump damage.
3. Injecting water cooling liquid from the top cover of the water tank can reduce the probability of air entering the pump and prolong the service life of the pump.
4. In order to exhaust smoothly, slightly inclined system can be discharged in the air.
5. When testing whether there is water leakage, please place toilet paper or towel at the joint of the pipe joint to confirm the water leakage.