Great post on the use of micron gauges. Also I love the different viewpoints. Good point about the standing vacuum test. Here how I learned it: Pull system down to 1000 microns,...
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In reading the specs I see that they read vacuum in inches Hg. How great would it be if it also served as a micron gauge. I use micron gauges on every evac. Unfortunately I'm t...
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I went out and got the info on it. It's made by Mitco and the model # is P132M. Heres a link for the kit I have. It's got the pump, fittings, hoses and a case. I made fittings f...
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I did say that the 400 CFM resulted (or was the product of) from the standard sample. The standard being a pound of air, at 70 degrees under constand pressure & volume. Als...
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400 CFM/ton is the standard based on the amount of "heat content" in a given sample of air. Taking a wet bulb reading of the return air and the supply air, you can refer to a ps...
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I like the mighty pump idea but I plagued with a space problem like most service vans. I use a brass nand neld pump I got from Sid Harvey. They also sell one at RAL Supply, RE M...
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