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- What is FEP material?[2021/3/6]
- Why are there two columns on a PT chart, and how are they used?[2015/12/11]
- What do "bubble point" and "dew point" mean?[2015/12/11]
- Why do bubbles appear in the sight glass when I use a blend? Does this mean I don't have enough refr[2015/12/11]
- If a blend leaks out of the system, will I need to pull the remaining charge and recharge, or can I[2015/12/11]
- If I am putting in the whole refrigerant bottle, can I feed vapor then?[2015/12/11]
- What is the proper charging method for refrigerant blends? If I charge by liquid, won't I slug my co[2015/12/11]
- Do I need to change the oil in my system when I retrofit to a blend?[2015/12/11]
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Fotech is a professional supplier and manufacturer of refrigerants and fluorine polymers over 20 years, distributing environmental friendly refrigerant, clean agent fire extinguishing agent, blowing agent, cleaning agent, and high performance new chemical materials...more>