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  • Users: opoplectic
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  1. opoplectic

    piping in fire rated walls

    Anyone know of what code would prohibit potable water piping inside a fire rated stud wall? thanks
  2. opoplectic

    Total E.D.R.

    I came across a set of mechanical drawings from the 60s and there is reference to "Tot. EDR" in the AHU Schedule under the heating coils. I found out that Tot. EDR means Equivalent Direct Radiation. Question is how do I convert to MBH. thanks
  3. opoplectic

    relief duct

    What is the approximately desired velocity of a relief duct in a commercial building?!
  4. opoplectic

    DRIPPING VALVE

    I need a valve to slow the flow of water to a drip. This is to create a trickling effect over a small pool of water. damn architects, lol any recommendations?! thanks

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