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  • Users: DomSh
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  1. DomSh

    electrical equipment heat dissipation

    Hi, The heat dissipation is not the total input power of the equipment. For a motor, you have to use the motor efficiency, the use factor, the motor load ans the power rating. If you don't have these data, I suggest you to add a frequency and efficiency factor. For example : Biomotor tool...
  2. DomSh

    Variable frequency drive for Belt driven fans

    Hi, 1. According to the ASHRAE code, the minimum exhaust rates for a toilet (private) is 25CFM/unit. With a shower, it is a good pratice to add 50CFM, for a total of 75CFM. If the exhaust ventilation for the bathroom is above 75CFM, I suggest you to change the gear ratio on the fan to help...
  3. DomSh

    ASHRAE filtration standards for cleanroom

    Hi, All you need for pharma filtration in cleanrooms is here (ASHRAE journal, september 2004) : https://moko31.files.wordpress.com/2010/04/journalsept2004pharmacydesign.pdf Hope this help!

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