At the end of 2009 the use of virgin HCFCs was banned, what can I use to top up my refrigeration and air conditioning systems?
Do refrigerant fluid mixtures break down if there is a leak?
I diluted the anti-freeze myself and the freezing point is measured as -17C when it should be -20C
Glycolated water, whether prepared by me or delivered ready to use, used to protect down to -22C a year ago, but it is now only -18C
My cooling installation is malfunctioning, after a few hours the yield drops
For what stands the abbreviation VG in an oil name ? E.g. VG 68
In an installation, can we mix oils of the same type but with a different ISO grade ?
Is Nettogaz GC1 toxic ?
Is Nettogaz GC1, environmentally friendly?
Can I clean the compressor with Nettogaz GC+ ?