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  1. 11-09-2011, 12:28 PM #1
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    chillerman2006
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    Re: Natural refrigerants - heat-pump friendly?

    Quote Originally Posted by MikeHolm View Post
    why is Ammonia more efficient than r410 for example (other than the pressure issue) and is r290 also more efficient? If one were to create an industry change to either of these, there must be more benefit than just lower pressures.
    Hi Mike

    Ammonia's specific hit transfer is far better than R410a & all hydrocarbons are far lighter than fluoro based refrigerants roughly half the weight & as they are measured in kj per kg they have twice the mass to carry out the work, hope that helps mate

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