Styne Net Zero offers the most energy-efficient refrigeration available and is a leader in refrigeration design, manufacture, and installation.

Our team is passionate about energy-efficient refrigeration. We have long been advocates of advanced ammonia technology. Why? Because as well as offering major reductions in energy use and greenhouse gas emissions, it is far cheaper to run.

Using no fluorinated gases, our refrigeration systems are future-proofed for the new legislation restricting their use.


Air Cooled Ammonia Chillers

air cooled chillers

Our air-cooled ammonia chillers (Airmatik) are plug and play chillers that use aluminium microchannels.

Aluminium microchannels are ideal for ensuring maximum heat exchange and a very low charge of ammonia, Typically 30% more efficient than any other unit using synthetic refrigerant. Airmatiks are custom-made to suit any market in the world of subzero refrigeration, including air-conditioning and process cooling at any temperature.

All of the Airmatik ranges are easy to transport in a container and can be mounted on multiple types of compressors, screws, and pistons, including semi-hermetic screws.

The Airmatik range are fully assembled and are tested in the Zudek factory before delivery.

Water-ammonia Absorption Chiller

water ammonia chiller

Our Water-ammonia Absorption Chiller (Enermatik) can be installed in trigeneration plants if applicable and will work from waste heat from CHP, Biomass or simply from exhaust heat from flues/chimneys.

The Enermatik uses ammonia suspended in a water solution that can achieve temperatures from +5°C to -45 °C. Our chillers have no compressor, simply one small circulation pump, it is therefore entirely possible to have for instance a 350kw refrigeration plant using as much power as it would take to run a domestic kettle.

In turn, reducing energy consumption and maintenance costs. There is no need for a plant room to contain any of this equipment, it can all sit outside and uses only 10% of the power that conventional vapour compression systems consume.