| AIUI membrane compressors are £30k+, plus as they only do upto 40% most LDS's would still have to do PP fills for 40%+ mixes
no brainer really, O2 is relatively cheap, hence LDS's stay with PP blending
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What if the world was out of trouble, What if the world was out of pain
Would it be a world thats worth living in, Without anything, Thats worth a sin
What if the world was out of hope, Would you find a place where you belong
You said to yourself that you'd never make it that far, And the mountains too high, The answer is ................
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