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  1. brillito

    air system options

    for long vertical distance (about 40 feet between evap-cond) what would be the best system for air conditioning. this are small one bed apartments and there in not much room for central handlers.
  2. brillito

    other options

    thanks everyone One thing I want to be sure about. does the braces go from joint to joint, because if this is rigth then the will cut the open area (architectural openings) where wall are to be built. more details in attached...
  3. brillito

    other options

    Hi, I have a 2 story building design in steel (moment frame) but with the increase of the steel cost the building is not giving the right numbers. What other options can I consider. Shear walls, combining concrete with steel???. The building’s architecture allows to have the first level in...
  4. brillito

    Hot water recirculation

    Yes, the pump is working i even check on electrical conections and the check valves are fine. i have the closed loop. check on drawing. i didnt undertand well the "no need of motor it works by gravity part". i read the attached...
  5. brillito

    air cooling system for old buildings

    My company restores old buildings. This one was originally constructed in 1920. We want to keep as much as we can from the original architecture (5 stories high). We need to design an air conditioning system for it. What would be the best option? we are considering chillers or cooling...
  6. brillito

    Air condition system for old buildings

    Sorry, and don't take me wrong Willard3. I am in Panama, Central America and we only have a few choices of air systems and there is very limited new technology which is not easy to find here. Our local mechanical engineers are not always updated with the new products. For this building, my...
  7. brillito

    Air condition system for old buildings

    I am moving ahead the mechanical engineer because i want to be sure the options i have and not only by his sugestions.
  8. brillito

    Hot water recirculation

    I loose the universal joint that holds the pump and let the water pass trough getting all the air out. after that there should be no more air in the line, because is a loop.
  9. brillito

    Hot water recirculation

    I have a pressure pump in the main pipe (cold water) of the house so all the lines are with pressure. I have it right now 30-45 psi. and, what do you mean by air vent? thanks
  10. brillito

    Hot water recirculation

    I installed a recirculation pump for the hot water. the design I used was the closed loop that returns the hot water from the last bathroom to the heater. the system is not working. I have done all the tests but I can get it to work. I entered the heater through the cold water inlet using 2...
  11. brillito

    Air condition system for old buildings

    My company restores old buildings. This one was originally constructed in 1920. We want to keep as much as we can from the original architecture (5 stories high). We need to design an air conditioning system for it. What would be the best option? we are considering chillers or cooling...
  12. brillito

    Best air cooling system

    I can not use gas air system because here we don’t have a natural gas supplier. My research led me to three options, chillers (mini chillers), the variable refrigerant volume system or cooling towers. Still looking to understand the difference.
  13. brillito

    Best air cooling system

    For an apartment building (9 apartments total) in a tropical city, what will be the best air cooling system that does not increases the heat, vibration and noise to the building itself and to the neighbors. the machines will be set at the roof.

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