You are not accounting for incoming temperature, heat of compression, pressure, etc https://www.air-compressor-guide.com/articles/water-in-compressed-air-calcu

You are not accounting for incoming temperature, heat of compression, pressure, etc https://www.air-compressor-guide.com/articles/water-in-compressed-air-calculations https://www.air-compressor-guide.com/articles/water-in-compr... has a reasonable view. The short version essentially amounts to you will end up with a lot of water to deal with.