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  • Users: Grizzly68
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  1. Grizzly68

    Environment Control for Small Spaces

    Thanks for your feedback guys. Chris
  2. Grizzly68

    Environment Control for Small Spaces

    CB, No, i can't condition the existing space. That would require renovation of the HVAC system for the building. I've checked with Liebert and they don't have anything small enough. The only thing I can think of is something that might be used by museums. I wonder if I would even need to...
  3. Grizzly68

    Steam system inspection tips?

    Doug, I'd suggest visual inspection and identify missing/torn/damaged insulation, leaking steam, etc. They should have a good feel for how much condensate they're losing through leaks by looking at their makeup water volumes (unless they're using it as once through steam in some cases). I...
  4. Grizzly68

    Environment Control for Small Spaces

    Do you guys have any suggestions for what type of equipment would be able to accurantely maintain the temperature and humidity in a small display cabinet. The cabinet will be approximately 4 ft. x 4 ft. x 8 ft. It will not have any solar gains. It will have a historically significant plaster...
  5. Grizzly68

    Demand Control Ventilation using CO2 Sensors

    I'd like to get some feedback from folks on the use of CO2 sensors to increase outside air delivery to a building. I know the theory is romantic but is the application effective? I keep hearing negative comments about the sensors going out of calibration, long response times, etc. What...
  6. Grizzly68

    Condensate Drain Pan Insulation

    I've got a 30 year old built up air handler with chilled water coils that need replacing. The AHU is large, 126,000 cfm. The chilled water coil is actually two banks of three coils each. The coils then sit in a drain pan (to be replaced) which sit on 1.5" rigid insulation (to be...

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