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  • Users: Therm
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  1. Therm

    I wish to add Glycol to existing ch

    Quark, Thanks for the advice. Regards Therm
  2. Therm

    I wish to add Glycol to existing ch

    Chiller Guy, Thank you for your interest: The product is "Monoethylene" which I have been led to believe is Ethylene Glycol. Your advice will be most appreciated. Regards, Therm
  3. Therm

    I wish to add Glycol to existing ch

    I wish to add Glycol to existing chilled water circulation system to protect against freezing. The percentage of Glycol to the full system water volume is 20% What effect will this have in terns of increased pressure drop and specific heat capacity. Is there a percentage that can be is added...
  4. Therm

    I wish to add Glycol to existing ch

    I wish to add Glycol to existing chilled water circulation system to protect against freezing. The percentage of Glycol to the full system water volume is 20% What effect will this have in terns of increased pressure drop and specific heat capacity. Is there a percentage that can be is added...
  5. Therm

    3 Boilers versus 12 What is the best choice

    Jonkatz, Thank you for your response. Your comments reinforced my own opinions and assisted me in ensuring that a sensible design approach was taken. Regards Therm.
  6. Therm

    3 Boilers versus 12 What is the best choice

    Steven, Thank you for your response. I agree with your point on maintenance. There is no steam involved, only MTHW space heating. Utilising 125 deg C flow/ 95 deg C return. (257 deg F / 203 deg F) The full load is the boiler load. Partial load will vary during the heating season. On average...
  7. Therm

    3 Boilers versus 12 What is the best choice

    I propose to install 3 x 4 MW output boilers i.e. (3 x 13,648,000 Btu/Hour) into a large MTHW space heating system operating on a constant temperature and variable flow principle (I.e. 3 way diverting valves at air handling units). Another party has proposed using 12 x 1 MW output boilers i.e...

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