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Gauges and R-410A
Accuracy is important with R-410A, so you’re going to want gauges that are specifically made to read R-410A. Now, the variation between Class B (3-2-3 accuracy) and Class 1 (1% accuracy) may not seem significant, but the difference between 1 and 3% percent is considerable. Say you’re working with an 800 PSI gauge, which would…
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Disposing of Refrigerant the Right Way
In the natural course of your business, you’re bound to end up with refrigerant for which you have no need. Government regulations are very strict on what you can and cannot do with used refrigerant. The guidelines are set up to avoid the damaging effects refrigerants can have on the atmosphere. According to amendments made…
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Choosing an Electronic Charging Scale
Zero In On The Right Digital Refrigerant Charging Scale The basic principle of a digital electronic charging scale is that the cylinder and the refrigerant in it are weighed before and after the charge has been made. The difference between the two readings will be a very accurate measurement of the weight of the refrigerant…
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Why (And How) to Change Your Vacuum Pump Oil
Your vacuum pump’s oil is what keeps it, well, pumping. It lubricates the pumping apparatus, and collects moisture and contaminants from evacuated systems. And since vacuum pumps don’t have filters, you need to change the oil frequently for the pump to perform as efficiently as possible. If you don’t, you’ll quickly run into problems. Oil…