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  1. brattong

    Pump head increased... How??

    Currently due to the increase of pressure drop through the pipes, my pump can no longer support the pump head. The pump is already purchased; may I know what should I do? I was thinking to change the motor to a larger HP one, then I can at least support about 15ft of head. But do you know how...
  2. brattong

    MEP coordination

    Any comments on this one??
  3. brattong

    Condensate Pump Discharge

    Keef, I think I have the Spirax Sarco reference guide, is it the "Design of Fluid Systems"? I am looking at the Steam utilization reference, on page 51, Figure 50:Condensate Line sizing chart. Is it the one that you were mentioning? I still couldn't see how it can help. For example, I...
  4. brattong

    MEP coordination

    Hello, I know that in MEP industry, we mechanical engineers have to work with electrical and piping all the same for coordination. May I know where can I find some good sourse to learn or know more about Electrical and Piping general terms/relationship related to HVAC engineers in the...
  5. brattong

    Condensate Pump Discharge

    Hi all.... Do you know that how to size the condensate pump discharge line (the situation is that the CPD will be pumped back to the boiler in central utility plant with a pressure powered pump)... Are there any charts or tables that can help me find the line size for this CPD??
  6. brattong

    HVAC Equations

    Koske, what do you mean ?? Can you explain more?
  7. brattong

    HVAC Equations

    Hi, May I know when should I use q = 1.08 x cfm x (Ta-Tb), and when to use q = 4.45 x cfm x (enthalpy A - enthalpy B)?? I am really confused. Please advise.

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