Air conditioner pumps work in a closed loop so the oil level doesnt change. You will need some way to re-fill the oil after each use. You will need to match the pump capacity to the diff pump size if you check out Lesker company web Site you can match various diffusion pump sizes to the minimum rough pump size needed. You may be able to calculate the air conditioner CFM speed by timing how long it takes it to blow up a large plastic bag measure the diameter of the bag or push it into a large box to measure the cubic feet. Keep an eye out for used refrigeration service pumps many of these can be re-built for very little effort.
? Ron White Charles Mitchard wrote: In my never ending search for goodies that will do something they were |