GreenHash Co., Ltd, a proud subsidiary company of Winchain Group, has successfully supplied a groundbreaking 19 sets of the 1.2MW Hydro Cooling Container and Dry Cooler System to support a massive 23MW Bitcoin mining facility in Texas, USA for Phoenix Company. This solution sets a new benchmark for energy-efficient and sustainable cooling in mining industry.
Project Overview
The Texas-based project for Phoenix Group features GreenHash's 1.2MW Hydro Cooling Containers(ExaBOX1200) and 1.2MW Dry Coolers (ExaDC1200) to optimize cooling for Antminer S21 Hydro Miners. Designed to perform efficiently in extreme temperatures, the system supports 210 miners per container and integrates intelligent PLC control systems and high-efficiency fans to ensure peak performance and energy savings.
The carefully planned site layout enhances cooling efficiency, setting a new standard for sustainable, large-scale Bitcoin mining.

GreenHash Solutions

1. Addressing Extreme Site Conditions
The Texas mining site, characterized by temperatures ranging between -16.7°C and 41.2°C, posed a significant challenge for maintaining optimal miner performance. GreenHash's cutting-edge hydro cooling technology ensures consistent water inlet temperatures to achieve the best working conditions for Antminer S21 Hydro miners, even in extreme weather.
2. Innovative Cooling System Design
The solution comprises the ExaBOX1200 Hydro Cooling Container and the ExaDC1200 Dry Cooler, meticulously engineered for high-capacity operations. Each 20-foot ExaBOX1200 container houses:
·210 Antminer S21 Hydro units capable of delivering up to 1.2MW.
·An intelligent PLC control system with real-time monitoring, automated pressure, and flow control.
·Advanced power panels and a variable-frequency PUMP system for optimized energy management.
The ExaDC1200 Dry Cooler, fitted with 16 high-performance EC+AC fans, supports a cooling capacity of 1200KW while ensuring smooth and reliable water flow between the container and cooling unit.
3. Precision Layout for Efficiency
The 23MW facility features a meticulously planned site layout to maximize airflow and operational efficiency. Key specifications include:
·Strategic 9.8-foot spacing between dry coolers and containers.
·Enhanced heat dissipation through hydrometric fin technology.
·Optimized fluid circulation with pure water and antifreeze blends.
4. Sustainability and Reliability
GreenHash’s hydro cooling system not only improves miner longevity but also significantly reduces energy costs. Certified to international standards (including UL 508A and NFPA 79), the system prioritizes safety, reliability, and environmental sustainability.
As an added commitment to quality, GreenHash provides a one-year warranty and on-site commissioning services to ensure seamless integration and operation. Spare parts and comprehensive manuals are included to empower on-site maintenance teams.
Comprehensive Support for Seamless Project Execution:
From Pre-Sales to After-Sales

1. Rapid Pre-Sales Response for Swift Project Launch
GreenHash’s pre-sales team ensures a quick and efficient project initiation through close collaboration with Phoenix and leveraging extensive industry experience. By quickly assessing customer requirements, the team provides tailored technical solutions that enable fast project kickoffs. The streamlined communication framework ensures that project information flows seamlessly from the outset, while the well-organized documentation system minimizes delays and aligns technical specifications with customer needs.
2. Accelerated Delivery with Reduced Lead Times
GreenHash is committed to fast delivery by optimizing production processes and utilizing modular pre-fabrication techniques. This approach not only shortens lead times but ensures customers receive top-tier equipment on schedule. To meet growing demand, Green Hash is scaling up production capacity, ensuring the ability to manage larger projects while maintaining quick response times.
3. Professional Execution and Robust After-Sales Support for Continued Success
GreenHash upholds strict delivery protocols and standardized procedures, ensuring that each project is executed to the highest standards. Routine inspections are provided to ensure optimal equipment performance, with any potential issues addressed proactively to minimize downtime. In addition, the dedicated 24/7 operations and maintenance team offers continuous online support to resolve issues swiftly, ensuring the long-term reliability of all equipment.
Conclusion
GreenHash's 23MW project in Texas marks a significant milestone in the evolution of sustainable crypto mining. By delivering next-generation hydro cooling solutions, GreenHash not only enhances operational efficiency but also sets new standards for environmental responsibility in the industry.
As the global demand for cleaner, greener mining solutions grows, we remain at the forefront, driving innovation and building a sustainable future for Bitcoin mining. The Texas 23MW project marks a significant milestone toward achieving zero carbon emissions and advancing sustainability within the crypto mining sector.