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CO2 refrigerant cycle

CO2 refrigerant cycle

CO2 refrigerant cycle

(OP)
Does anyone know of commercially available heat exchangers that will operate using co2 with the discharge pressures of 1800-2200 psig?

RE: CO2 refrigerant cycle

Automotive...
Try Propane - very efficient & poss. only 4oz (1/2 cup) of charge.
I used to work in Ind. Refrigeration (Ammonia) & Propane is often even more efficient.

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