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  1. 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...
  2. 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...
  3. 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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