Products & Solutions

Direct Liquid Cooling & Secondary Loop Support

PT Andalan Teknologi Mandiri (ATM) provides integrated engineering solutions for AI data center liquid cooling infrastructure. From detailed engineering and stainless steel fabrication to orbital welding, pressure testing, flushing, commissioning, and maintenance, we deliver reliable piping systems designed to meet the performance and cleanliness requirements of mission-critical facilities.

Direct Liquid Cooling

Direct Liquid Cooling System Flow

FACILITY WATER

HEAT EXCHANGER

CDU

TECHNOLOGY COOLING LOOP

COLD PLATE

GPU

Key Benefits

Heat Transfer

The significantly higher heat-transfer capacity of liquid versus air enables more effective heat rejection from critical components such as CPUs/GPUs

Energy Efficiency

Additional air-cooling requirements are significantly reduced as most heat is rejected directly through the liquid path

Water Consumption

Relatively warm coolant operating temperatures reduce reliance on evaporative cooling, lowering facility water consumption

Future Ready

A scalable piping architecture supports rising rack densities as AI computing requirements continue to evolve

Quality Assurance & Welding Procedure

Precision orbital welding unit (Orbitalum MW & OWX 3.0 orbital weld head)
Industrial videoscope for internal weld inspection
PT ATM personnel performing borescope inspection, GTAW welding, and visual examination in a controlled work environment

Project Experience

Precision Orbital & TIG Welding

Documentation of weld joints on stainless steel tube and pipe, demonstrating consistency of orbital weld quality across various bend and flange configurations.

Orbital weld joint on a tube bend
Orbital weld joint on a flanged pipe
Overhead Row Piping Installation — Data Center Cooling Loop

Installation of overhead piping runs and manifolds for a Technology Cooling Loop system in a data center mechanical space, including work at height carried out under standard HSE safety procedures.

Overhead row piping & manifold installation
Flexible joint installation and pipe alignment
Sanitary Process Piping — Pharmaceutical / F&B Grade

Installation of sanitary stainless steel piping systems in hygienic-grade production facilities, reflecting PT ATM’s competency in handling systems with cleanliness requirements comparable to pharmaceutical and food & beverage applications — directly relevant to the cleanliness demands of Direct Liquid Cooling systems.

Sanitary piping and manifold system at a production facility
Structural Support & Ceiling Coordination Works

Coordination of pipe hanger and support systems and integration with other MEP disciplines in ceiling areas during the construction stage.

Coordination of pipe support structure in a ceiling area
Installation of insulated ductwork & piping in a plant room
Large-Diameter Piping & Storage / Silo Piping Systems

Large-diameter piping work and installation on elevated structures such as storage silos, demonstrating PT ATM’s capability across a wide range of industrial piping project scales.

Large-diameter manifold piping installation and piping systems on a silo structure