DGIST R7 202, DAEGU, KOREA T. +82 53 614 0836 MON–FRI 09:00–18:00 KST

A decade in development — from the air conditioner that breathes out oxygen to cutting-edge, eco-friendly cooling: Hanibaram's world-exclusive patented technology

THE NEXT PARADIGM OF COOLING

AI data center server hall
  • No water
  • ~10% of conventional power use
  • Rapid, safe fire suppression

Why should cooling burn so much power and water?

Of all the power running through a data center, Hanibaram cuts the cooling share to roughly 10% of conventional systems. Guaranteed cooling performance without a drop of water — and if a fire breaks out, the same nitrogen puts it out. A new paradigm for how data centers stay cool.

~10%

Of conventional cooling power

75% ↓

Lower infrastructure cost

0 L

No water anywhere in the loop

11

Registered KR patents

CORE TECHNOLOGY

Cooling,
rebuilt from the ground up

No compressor. Hanibaram controls the vaporization heat of liquid nitrogen alone to cool the server hall. With no cooling tower and no chiller, only the fans and controls draw power. The refrigerant is non-flammable, so the same loop handles fire suppression.

DESIGN SPEC — TARGET

Refrigerant
Non-flammable · GWP 0
Method
−196°C LN₂ vapor loop
Circulating water
0 L · Water-free
Fire response
Direct agent spray
FAIL-SAFE LOCK NOMINAL

100% Water-Free

No water in the loop, so a leak can never take the floor down.

Fire Suppression Mode

The same non-flammable agent that cools the rack puts the fire out.

Room Flood Cooling

Direct injection drops the whole room before the loop hits its ceiling.

Fail-Safe Interlock

If oxygen in the server hall drops below 20%, the doors lock automatically — no one can walk into a suppression event.

WHO WE ARE

A decade spent on
one thing: cooling

Hanibaram developed the world's first air conditioner that uses liquid oxygen as its refrigerant — and delivers 99.8% high-purity oxygen while it cools. Over more than ten years the company has worked on eco-friendly cooling and nothing else.

The core technology proven in that product now carries straight over to AI data center cooling.

Eco-friendly refrigerant Cryogenic vaporization heat 10+ years in-house R&D

PRODUCTS

One core technology,
four markets

In production

Air Sterilizer

Air purification and sterilization in one unit — mounted on the wall like a picture frame, using no floor space.

Development complete

Oxygen Air Conditioner

The world's first liquid-oxygen refrigerant air conditioner. Cools without an outdoor unit and delivers 99.8% high-purity oxygen.

Oxygen Air Sterilizer

The same platform without the cooling stage — oxygen, sterilization, purification and phytoncide.

In development

AI DATA CENTER
COOLING

No cooling tower. No chiller. Power goes to the data, not to the cooling plant.

Autonomous Air Robot

The air comes to you. Oxygen, cooling and sterilization on a self-driving platform.

Proof of concept

EV Climate Control

Run the A/C without losing range. Targeting a 25–30% range improvement by keeping cooling off the battery.

Talk to us about the technology

Technical Inquiry