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Recent content by shioktong

  1. shioktong

    Can we use VFD's with both primary & secondary loops?

    VFD at primary loop is not a good solution in order just to solve the mixing of supply & return when the secondary flow will be greater than the primary loop. My suggestion is you can place check valve at the crossover decoupler. It will probably improved your system & it cost less than placing...
  2. shioktong

    What is the min. distance tobe maintained between two welds in a pipe

    I agree with 74Elsinore but to the most ideal & common practice regardless of pipe size is 3" min.

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