Is the screw air compressor more energy efficient than the air pump?
You said the pump should be piston machine, the same amount of exhaust screw machine motor power is small, so energy saving, and the piston machine as time increases, the exhaust will be reduced
The efficiency of the air pump is too low to save energy
Screw air compressor, in fact, that is what you call the air pump, air compressor is now called, before people call it the air pump! The screw opportunity is much more energy efficient than the piston machine! Less supplies!