How can R-12 refrigerant be identified in a recovery cylinder?

Answer go to a jobber or online and find a pressure relation to refrigerant chart. it tells you at what temp.,and pressure the designated refrigerant is by number,,i;e;12,22,5o2 etc.

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DIY Refrigerant Recovery?

The U.S. Environmental Protection Agency enacted laws, starting in 1993, prohibiting the release of any ozone-depleting refrigerants. This regulation includes all refrigerants contained in automoti... Read More »

Refrigerant Recovery Certification?

According to the U.S. Environmental Protection Agency (EPA), refrigerant recovery and recycling certification is an integral and mandated part of the Section 608 of the Clean Air Act of 1990. Among... Read More »

What Are the Blue & Red Valves on a Refrigerant Recovery Tank?

Standard refrigerant recovery tanks come equipped with both red and blue valves located at the top of the tank. The colors designate the different forms of refrigerant they recover.

What is the difference between azeotropic refrigerant and zeotropic refrigerant?

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