VDI 6044 applies to closed cold and cooling water circuits with a maximum circulating water temperature of < 40 °C and a total volume of > 1,000 l. It defines special requirements regarding the quality and cleanliness of process water to protect the system.
In order to comply with all the specified values, an HVAC company needs mobile treatment units, filtration units, vacuum degassers, stationary side stream filters, make-up water and pH monitoring.
We have summarized all the important parameters in a brochure. Download the VDI 6044 brochure