| 50–70% Freshwater Reduction | 20+ Product Types | 4 Material Grades | 5 Connection Types |
The AI Infrastructure Challenge
Artificial Intelligence is no longer a future technology — it is reshaping industries right now, at unprecedented speed and scale. Behind every AI model, every GPU cluster, and every high-performance computing workload lies a data center running at its thermal limits. The question is no longer whether to move to liquid cooling, but how fast.
Modern AI servers and GPU clusters push computing density to levels that traditional air-cooling systems simply cannot manage. A single high-density AI rack can generate heat loads of 100 kW or more — far beyond what forced air can efficiently dissipate. Liquid cooling solves this problem at its source, and STILONN Valves & Controls Pvt. Ltd. provides the complete flow control solutions to make it work.
Why Liquid Cooling Is the New Standard
Leading data center operators worldwide are adopting liquid cooling across four primary technologies: Direct-to-Chip Cooling, Immersion Cooling, Chilled Water Systems, and Coolant Distribution Units (CDUs). Each delivers performance advantages that air cooling cannot match:
| ✦ Higher heat transfer efficiency | ✦ Enhanced equipment reliability and longevity |
| ✦ Reduced energy consumption (lower PUE) | ✦ Reduced carbon footprint and emissions |
| ✦ Lower operating costs over time | ✦ Improved performance for AI workloads |
| ✦ Increased server and compute density | ✦ Stable temperatures extend hardware life |
Sustainability and Water Conservation
Water efficiency has become a defining factor in responsible data center design. Conventional cooling towers consume enormous volumes of freshwater — an increasingly scarce and valuable resource. Advanced liquid cooling technologies deliver a dramatically better outcome:
| ★ Closed-loop and direct-to-chip cooling reduces freshwater consumption by 50–70% or more ★ The newest AI data centers require only an initial fill with minimal top-up throughout operation ★ Immersion cooling systems can operate in near-zero water-loss mode ★ STILONN products support water-efficient networks with precision flow control and leak-proof performance |
STILONN products are engineered for low maintenance requirements and long operational life — making them ideal partners for sustainable, water-conscious data center design.
STILONN Product Portfolio for Data Center Liquid Cooling
We offer a comprehensive, end-to-end range of components for liquid cooling systems — engineered for performance and reliability in demanding AI data center environments.
▌ Valves
| ✦ Butterfly Valves — high-flow, low-pressure-drop isolation | ✦ Double Seat Mixproof Valves — no cross-contamination |
| ✦ Ball Valves — robust on/off and throttling control | ✦ Control Valves — precise modulating flow control |
| ✦ Check Valves — preventing reverse flow | ✦ Automated Valves — actuator-driven intelligent operation |
| ✦ Exhaust Valves — safe pressure venting | ✦ Pressure Relief Valves — over-pressure protection |
▌ Flow Distribution Systems
✦ Manifolds — distributing coolant evenly across server racks and CDUs
✦ Distribution Headers — centralised flow management for large-scale deployments
▌ Process Components
✦ Fittings — secure, leak-free connections throughout the cooling circuit
✦ Filters and Strainers — removing particulate contamination to protect equipment
✦ Sight Glasses — real-time visual flow verification without system interruption
▌ Fluid Transfer Systems
✦ Pumps — reliable coolant circulation across the entire system
✦ Corrugated Pipes — flexible, vibration-absorbing fluid transfer
✦ Expansion Joints — accommodating thermal expansion in pipework
▌ Monitoring & Sampling
✦ Sampling Valves — coolant quality checks without system shutdown
✦ Integrated Flow Monitoring Solutions — real-time visibility into system performance
Material and Connection Options
| SS304 Stainless Steel | SS304L Stainless Steel | SS316 Stainless Steel | SS316L Stainless Steel |
All grades provide excellent corrosion resistance, durability, and full compatibility with water, glycol-based coolants, and specialised cooling fluids used in data center applications.
| Connection Type | Standard | Best Application |
| Tri-Clamp (TC End) | ISO 2852 / DIN 32676 | Hygienic, quick-connect applications |
| Weld End | BS / ASME | Permanent, high-integrity pipework |
| Flanged End | ANSI / DIN | Large-bore, high-flow lines |
| Threaded End | BSP / NPT | Smaller bore, accessible locations |
| Customised Connections | Per specification | Project-specific or OEM requirements |
Automation Solutions for Intelligent Cooling Management
The most advanced liquid cooling systems are not just passive — they are actively managed, monitored, and optimised in real time. STILONN’s automation portfolio enables exactly that, transforming cooling circuits into responsive, data-driven systems.
| Automation Component | Function |
| Pneumatic Actuators | Fast, reliable valve operation using plant air supply |
| Electric Actuators | Precise, programmable control without compressed air |
| Solenoid Valves | Rapid on/off switching for automated control circuits |
| Positioners | Accurate flow modulation for temperature control loops |
| Limit Switch Boxes | Feedback confirmation of valve open/close position status |
| BMS Integration | Connecting cooling valves to Building Management Systems |
| SCADA Integration | Full supervisory control, data acquisition and remote operation |
| These solutions enable real-time monitoring, remote operation, predictive maintenance, and full integration with enterprise BMS and SCADA platforms. Result: reduced manual intervention, lower downtime risk, and continuously optimised cooling performance. |
Applications
STILONN liquid cooling flow control solutions are deployed across a wide range of critical industries and environments:
| ✦ AI Data Centers — primary growth application globally | ✦ Pharmaceutical Facilities (GMP-compliant) |
| ✦ High-Performance Computing (HPC) Facilities | ✦ Industrial Process Cooling Systems |
| ✦ Cloud Infrastructure and Hyperscale Centers | ✦ Research Laboratories and Test Environments |
| ✦ Semiconductor Manufacturing Plants | ✦ Sustainable Green Infrastructure Projects |
Our Commitment to Quality
Every STILONN product is manufactured under stringent quality control procedures and tested to ensure dependable performance in mission-critical applications where uptime, efficiency, and reliability are non-negotiable.
Our engineering expertise, stainless steel manufacturing capabilities, and integrated automation solutions make STILONN a trusted partner for operators building the next generation of AI-driven infrastructure — from greenfield hyperscale campuses to distributed edge data center deployments.
| EngineeringExpertise | Stainless SteelManufacturing | IntegratedAutomation |
| The Future of Cooling Starts with STILONN Global investment in AI data centers is accelerating rapidly. STILONN is ready to support every stage — from design to deployment. Valves · Manifolds · Fittings · Filters · Pumps · Corrugated Pipes · Automation |
| “Precision Flow Control for the Future of AI Cooling Technology.” |
