BigInch,
My compressor is sized for 523CFM @ 125psig. I need to figure out how much air I will need for this unloading to determine if the compressor is large enough, or if a second one needs to be purchased. The air enters at the top of the tank, material exits near the bottom.
StephenA/BigInch,
I think I am starting to understand where you are coming from. I really don't have a specific time to empty requirement. I have an existing compressor and need to know if it has adequate size left to perform this task. I guess I am confused about your answers because I never...
BigInch,
I don't think I stated my issue clearly enough. I have a tanker truck that is filled and am using compressed air to push the material out (in lieu of pumping it out). The tanker is 5000gal. I will be supplying compressed air through the 3/4" opening. The tanker relief valve is set...
Problem:
Using compressed air to empty a tanker truck.
The truck has a 3/4" quick disconnect opening and a safety relief valve set for 40#. Truck is 5000gal.
What is the best way to calculate the CFM of air I need to supply to empty tank.