Looking for Commercial and Industrial HVAC? Visit

Looking for Standardised Refrigeration Solutions? Visit


Looking for HVAC? Switch to

Looking for Refrigeration? Switch to

chevron_left Products

chevron_left Dry coolers

chevron_left Gas coolers

chevron_left Split systems

chevron_left Condensing units

chevron_left Glycol water production units


Cubic unit cooler



Ideal to preserve your goods in large storage areas and food processing industries, NK will provide years of operation while protecting the environment.

Cooling capacity

6 - 200 kW

Model Nomenclature

NKT A 1x6 B Y C

A Fin type: T = Large heat exchange surface - H = High-efficiency fin

B Number of fans x Ø: 5 = Ø 500 mm 6 = Ø 630 mm - 8 = Ø 800 mm - 1 = Ø 1000 mm

C Motor connection: E=EC - D = Triangle - Y = Star

FGAS compliant

FGAS compliant

EcoDesign compliant

EcoDesign compliant

Years of eco-friendly operation

Eco-friendly solution

NK is adaptable for CO2, the natural refrigerant that has the lowest impact on the environment.

High adaptability product

With many options available, NK adapts to your needs and environment. Several versions are available from large surface to high efficiency.

Long-lasting casing

Specially designed to resist corrosion and limite condensation, NK design will provide years of operation.

Easy installation

The NKs are delivered in the installation position.

Applications & Markets

NK for your applications

Storage & Logistics

Food Processing Industries

A question?

Contact us for more information

Contact HK-Refrigeration
Encountering difficulty?

Contact us for technical support on NK

Contact HK-Refrigeration

Product Resources and Files

Refrigeration Services

Because unexpected can be regrettable, trust our HK Refrigeration experts to take care of your refrigeration system!

Spare parts

Regulatory support & PED documents


Installation audit



Looking for service related support?

Talk to our service team and get all the help you need to troubleshoot and service your HK Refrigeration equipment

Contact HK-Refrigeration