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Cubic unit cooler



This eco-friendly and tailored solution provides reliability and high efficiency to best preserve your goods.

Cooling capacity

0.7 - 38 kW

Model Nomenclature

3C-A 3 A 1 B 42 C R D

A Fan diameter: 3 = Ø 300 mm - 4 = Ø 450 mm

B Number of fans

C Model

D Fin spacing: R = 4 mm (positive) E = 4 mm (negative) L = 6 mm (positive) C = 6 mm (negative)

Eco-friendly, tailored solution

Eco-friendly solution

3C-A is adaptable for CO2 & A2L refrigerants, which are low GWP solutions that will help you to reduce your environmental footprint.

Easy maintenance

All components are easily accessible to facilitate maintenance operations.

Improved efficiency

Its optimized coil design and high efficient motors solution improve energy efficiency.

Adaptable unit

This solution offers various components, designs, and options to perfectly adapt to your needs.

A question?

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Encountering difficulty?

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Product Resources and Files

Lennox EMEA Corporate Brochure

Application Brochure 3C-A 2TH

Installation instructions 3C E1K - E2K - E3K

Installation instructions 3C-A

Installation instructions 3C-A HDA

Installation instructions 3C-A RCK

Installation instructions 3C-A RFA-VPM-RCS

Installation instructions 3C-A RVK

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

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