AI data center thermal management has evolved beyond chip-level cooling into full-system liquid cooling, treating chip dissipation as merely the first link of a six-stage chain: chip heat generation, cold plate absorption, manifold distribution, distributed pump circulation, rack-level exchange and facility water loop discharge. NVIDIA's GB300 NVL72 marks a new era with ...
The liquid cooling manifold has moved into the core position as AI computing boosts rack power density from barely-coolable 20kW to 50-100kW-plus GPU cabinets. Air cooling relied on massive air volume and pressure-driven convection, leaving early fluid distributors as auxiliary parts inside precision air conditioners; now sealed pipelines with zero-leakage tolerance make...
EXTRCOOL, an established OEM liquid cooling manifold exporter, supplies rack-mounted, ceiling-suspended, over-floor and underfloor manifolds that distribute dielectric and aqueous coolants evenly to cold plates, eliminating local hot spots. While traditional air-cooled facilities frequently exceed PUE 1.3—over thirty percent of power going to cooling—liquid distribution ...
This technical evaluation examines EXTRCOOL's rear door heat exchanger for racks from 20kW to over 60kW. Copper or aluminum coil matrices in a rigid chassis replace standard perforated doors, operating with an independent chiller loop that decouples secondary fluid from building supply. Capturing exhaust heat directly at the cabinet rear cuts fan power and perimeter load...
This guide from EXTRCOOL addresses hyperscale thermal management with rear door heat exchangers that capture heat at the rack exhaust, enabling cabinet-by-cabinet density upgrades without disrupting room airflow. Each system pairs the door unit—with internal fans and high-efficiency copper coils—with a coolant buffer tank, dedicated chiller module and outdoor dry cooler ...
Policy and technology are jointly making liquid cooling standard AI infrastructure: April policies mandated efficient cooling for new intelligent computing centers, while NVIDIA's June 21 Vera Rubin launch adopted 100% full liquid cooling with fan-free design and rigid metal manifolds replacing rubber hoses. Cold plates demand micron-level microchannel precision, led by ...
Envicool's two decades of thermal expertise paved its way into the NVIDIA MGX ecosystem, after NVIDIA's global audit team visited its Shenzhen Longhua facility in spring 2025 and selected its UQD quick connectors and MQD manifolds, marking a leading position among Chinese liquid cooling enterprises. Growing from telecom base station temperature control into AI data cente...
Jiangxi Zero-Carbon Future developed the Bingnengbao low-temperature phase change cold storage unit, using dedicated -18°C phase change materials with high cold storage density and stable cold release. Following Valley Power logic, it stores cold during off-peak night hours and shuts down main compressors during daytime peak-price periods, with melting materials sustaini...
The liquid cooling manifold serves as the core vascular system of AI data centers, a precision multi-branch distribution hub that delivers coolant evenly to server cold plates and balances thermal circulation. Paired with CDUs, it forms a closed-loop heat exchange system solving uneven cooling across multi-server clusters. High-precision manifolds control branch flow, pr...
As AI cabinet power density surpasses 100kW, the cooling distribution manifold has become the indispensable vascular link between CDU and server cold plates, evenly distributing coolant and collecting heated fluid while setting the reliability baseline for the entire loop. With dozens of welding points and quick-connect interfaces, leakage, uneven flow or trapped gas can...
NVIDIA's Rubin architecture completely cancels traditional cabinet hoses, driving a 90% surge in per-rack pipeline value and upgrading the liquid cooling manifold from a marginal auxiliary part into high-value core hardware dominating fluid distribution in full liquid cooling racks. The manifold precisely distributes low-temperature coolant to every server cold plate and...
Within liquid cooling systems, the CDU governs total cooling capacity and fluid temperature while the server liquid coolant manifold delivers cooling power precisely to every thermal terminal, and their coordination determines whether AI servers run steadily at full-load 120kW. Manifolds adopt 304 or 316L stainless steel with 0.8-1.5mm walls sealed by laser welding or va...
Laser welding is reshaping manufacturing reliability for liquid cooling manifolds, where weld quality directly decides sealing safety and long-term system stability for high-density AI racks. Traditional argon arc welding suffers thermal deformation over 0.3mm, high leakage risk and low productivity, while vacuum brazing demands high capital investment, strict material c...
Manifolds and quick-disconnect fittings form the thermal last mile of liquid cooling, handling reliable coolant delivery and return between CDUs and server cold plates. Manifolds split a single CDU pipeline into multiple branches—8/12/16/24 channels at 5-15 L/min each with pressure drop below 30kPa—in top-of-rack, in-rack or row-level CDM forms, with flow balance critica...
Cold chain warehouse management relies on temperature and humidity control hardware to protect commodity quality, with constant-temperature and controlled-atmosphere cold rooms as two mainstream forms—the latter adjusting oxygen and carbon dioxide levels to put produce into dormancy. Complete workflows span insulation storage, warehousing, sorting and packaging, loading-...
NVIDIA's GTC 2026 landmark move takes direct control of the liquid cooling supply chain from OEMs, establishing a certified supplier roster across cold plates, quick connectors, manifolds and CDUs. The Vera Rubin NVL72 supercomputing platform—72 Rubin GPUs, 36 Vera CPUs, 2300W per GPU and 190-230kW racks—adopts 100% full liquid cooling as factory standard with 45°C warm ...
The global liquid cooling industry has shifted from optional upgrade to mandatory AI computing infrastructure, with global data center liquid cooling penetration projected to hit 40% in 2026 and high-power training servers exceeding 70%, as top five Chinese vendors hold a combined 76.4% market share. Four core modules—cold plates, CDU, UQD quick connectors and manifolds—...
A liquid cooling manifold is the core fluid distribution component of rack thermal management, taking coolant from the CDU, distributing it evenly to server cold plates and collecting heated fluid into a closed loop. Under vertical upward flow, gravity and friction losses exceed dynamic pressure recovery, so distribution manifolds lose pressure bottom-to-top while collec...
A manifold is the flow distribution hub of data center liquid cooling, routing main-loop coolant to server cold plates with flow deviation kept within tight ranges—the prerequisite for ±1°C precision thermal control—while collecting heated coolant back to the CDU, with standardized interfaces enabling hot-swap maintenance and exhaust and drain ports supporting commission...
With Rubin in full mass production, liquid cooling value per rack jumps from $41,500 for GB200 to $55,700 for NVL144, yet cold plates and CDUs—nearly 90% of system value—follow 'one unit is enough' logic and grow less than expected. The real earnings elasticity lies in three overlooked small parts: manifolds, up 120% as Rubin expands liquid cooling to CPUs, network cards...
Engineered by Dongmeng, the DM‑LIGHT tracked mobile jaw crusher is purpose‑built for small‑scale quarries, infrastructure construction and construction waste recycling projects worldwide. Combining feeding, crushing and conveying into one self‑propelled tracked unit, this primary crushing machine eliminates the need for complex foundation work and can go into operation w...
China's liquid cooling market skyrocketed from CNY 325 million in 2021 to CNY 5.709 billion in 2025, projected to reach CNY 44.213 billion by 2030 at 47.66% CAGR. With NVIDIA B200 GPUs drawing 1,200W, cabinet density jumped from 30kW to 80kW, pushing air cooling efficiency below 60% and mandating over 60% liquid cooling penetration for new data centers under PUE policies...
NVIDIA's Rubin platform, with GPU power past 2000W, makes full liquid cooling mandatory core infrastructure, requiring 12-18 month certification across four modules. Microchannel cold plates deliver 40% higher heat exchange efficiency handling 2300W per chip at three to five times legacy unit value; each Rubin rack needs 8-12 manifolds; 200-300 NVQD/UQD connectors per ra...
Yangzi Air Conditioning, a national specialized enterprise with over 30 years of refrigeration expertise, publishes a professional cold room selection guide for small and medium AI variable-frequency systems. Yangzi uses Baosteel galvanized plates with 120g/m² zinc coating and 100μm powder spraying for 6 times corrosion resistance, plus 99.99% pure TU1 oxygen-free copper...
Yangzi variable frequency cold rooms have exceeded 100,000 national sales in 2025 as community fresh food, floristry and pharmaceutical retail demand grows over 30% annually. The brand's AI variable frequency systems cover -40℃ to +40℃ with 2-40HP options across three matched systems—refrigeration, low-temperature and deep-freezing—supporting modular expansion without re...
McQuay has launched an advanced variable frequency hot gas defrost refrigeration unit to upgrade modern green cold chain. The fully integrated system adopts all-variable-frequency design with high-efficiency compressors and fans, abandoning traditional electric heating defrosting. Intelligent frequency adjustment matches real-time cooling loads, maintaining stable evapor...
A Variable Frequency Drive (VFD) is the core power control device modernizing cold room chiller units through AC-DC-AC conversion and PWM technology. Traditional compressors run at fixed speed with on-off control, causing temperature instability, energy waste and mechanical wear. VFD inverters enable stepless compressor speed regulation, intelligently boosting output for...
Cold chain refrigeration is shifting from single universal products to refined, scenario-based segmentation for chemical, pharmaceutical and edible fungus fields, as traditional air-cooled and piston parallel demand declines. Jinan Baifute's Tang Zhenxing highlights variable-frequency as an irreversible trend: the company's all-DC variable-frequency units feature anti-ru...
Our RDHx liquid cooling rear door delivers the optimal air-to-liquid transition for upgrading AI data centers. Replacing standard cabinet rear panels, it integrates dense fins and precise flow channels to absorb hot exhaust air instantly at rack outlets, eliminating recirculation, hotspots and wasted cooling. Intelligent variable-speed axial fans adjust airflow by real-t...
Rockpione launches an advanced two-liquid cooling CDU paired with self-developed rear door heat exchangers for ultra-high-power AI GPU racks. Acting as the intelligent transfer hub—the 'liquid cooling heart'—the CDU precisely controls fluid circulation, heat exchange and system energy consumption, breaking air cooling's power density limits while cutting PUE with natural...
Liquid cooling has become the standard solution for green, high-density AI data centers as national green data center plans and strict PUE requirements push conventional air cooling to its physical ceiling, causing chip throttling and unstable full-load operation. With far higher thermal conductivity, coolant directly removes CPU and GPU heat, ensuring uniform temperatur...
Air-liquid CDU is accelerating flexible liquid cooling adoption for edge and modular data centers by transferring heat from coolant to ambient air, eliminating the need for chilled water infrastructure. It precisely regulates coolant flow, temperature and velocity while filtering impurities, delivering cost-effective incremental upgrades for existing air-cooled facilitie...
A cold plate liquid cooling CDU system comprises outdoor cold source, primary and secondary loops, CDU and liquid cooling racks. CDUs are classified by layout—centralized cabinet-mounted for large facilities or distributed rack-mounted for phased, variable-density deployment—and by heat exchange mode—liquid-to-liquid or air-to-liquid. A reference 4U rack-mounted liquid-t...
Air-liquid hybrid cooling combined with intelligent control is leading data center liquid cooling popularization, applying liquid cooling to heat-intensive CPUs and GPUs while air cooling auxiliary components under unified cold source scheduling, with cooling ratios adjusted in real time for low-cost, non-disruptive upgrades. Three mature architectures cover legacy renov...
The liquid cooling CDU market is expanding rapidly, driven by AI computing demand and strict PUE policies. The global landscape shows dual competition: Western leaders Vertiv and Schneider Electric dominate internationally, while Chinese brands Envicool and Gaolan surge through domestic substitution. With 2026 viewed as the turning point for mass liquid cooling industria...
Zhejiang Huisheng Liquid Cooling Technology delivers turnkey green solutions as national policies mandate 2026 PUE below 1.15 and liquid cooling penetration above 60%, making liquid cooling a rigid necessity for high-density AI computing. The company's full self-developed matrix covers cold plates, CDUs, intelligent dummy loads, prefabricated pipelines, all-in-one device...
