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Type: Posts; User: halcali

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  1. Replies
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    ducane or goodman 95% furnace?

    I found a licensed installer I like, so now I'm deciding on which furnace to put in. The options in my price range are...

    ducane CG95CC080V16C single stage 95%
    ducane CG95TC080V16C two stage...
  2. Improving Hvac efficiency at the entrance doorway?

    I walked into a hotel this past summer which had a wall of air blowing down very hard right when I walked in, presumably to keep the cool air from escaping. What are those systems called? Are they...
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    Economizer? Yeah or Neah?

    I'm putting two five ton rooftop units (nordyne 14seer duel fuels) in a small bar / music venue. Is it worth it to get an economizer? My concern is that a big problem with high capacity spaces is...
  4. I'm either putting economizers or motorized fresh...

    I'm either putting economizers or motorized fresh air dampers on the two 5 ton units. I think I'm dealing with up to (depending on the capacity of the building and the setting of the damper or...
  5. ok, did you mean you had the return and suppley...

    ok, did you mean you had the return and suppley at the height of the first level?
  6. Most Efficent Duct Design For Tall Ceilings?

    I'm getting an hvac system for a small music venue with 14 foot ceilings. Is there an ideal duct design from an efficiency perspective? One that would take advantage of the fact that the space only...
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    5 ton budget rtu / packaged units?

    I need a 5 ton heat pump and a 5 ton gas package. Are any of the following units any better than the others?

    Grandaire (Nordyne) 5 ton gas...
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    I talked to the city and they require rooftop...

    I talked to the city and they require rooftop package units. I may need to get 3 instead of 2 to disperse the weight better (I'll be getting an engineering report to determine that). What @ 3 ton...
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    i'm either going smoke free or at least the...

    i'm either going smoke free or at least the lounge/bar (half the space) will be smoke free. there will be no kitchen. people are the main heat load (obviously). the building is built into the...
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    I am thinking I will need three 3 ton units. Why...

    I am thinking I will need three 3 ton units. Why would three split systems be maintenance intensive compared to two package units? If I do go package, I would prefer cloth ducts to metal spiral.
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    If I went ductless I imagine I will need around 3...

    If I went ductless I imagine I will need around 3 of those units, i.e. 9 tons total. I am getting a load calc done.
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    ductless commercial?

    anyone here put in a ductless system in a commercial building? thoughts? recommendations? i'm rehabbing a 105x27ft open space building (with 14ft ceilings) to turn into a bar/music venue. there...
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