Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: HVACHawaii
  • Content: Threads
  • Order by date
  1. HVACHawaii

    Pump Cavitation

    Could a short pipe length on the suction of an end suction pump cause it to cavitate? Would a suction diffuser help this condition if so?
  2. HVACHawaii

    Lagoon Heat Rejection System

    I have a project that I am working on that the owner wants to utilize a lagoon adjacent to the site for a heat rejection system for residential heat pumps. We have been tasked in reviewing the proposed design/build. The project is in Hawaii so there are no real seasons. Also the lagoon is very...
  3. HVACHawaii

    anti-condensation coating

    Does anyone have any experience with aquaban anti-condensation coating? I have problem with sweating at air outlet which is in close proximity to a door. Any input would be appreciated.
  4. HVACHawaii

    Coil Leaving Air Temperature

    I have a condition where I require 52 degree coil leaving air temperature. We only have 47 degree chilled water supply temp and can not get it any colder. We are actually getting 55 degree coil leaving temperature. Will increasing flow to the coil, hence reducing delta across the coil, cool down...
  5. HVACHawaii

    Inlet Plenums for AHUs

    Anyone have any opinion on inlet plenums boxes? Are side connections to inlet plenums directly before filter boxes okay? I have a condition where we were not able to fit the ductwork otherwise, just wondering if anyone thinks this may be problematic. Any help is appreciated.
  6. HVACHawaii

    Variable Primary Chilled Water Distribution

    Can anyone tell me what the preferred configuration for pumps in a variable primary chilled water distribtuion system? Is it better to have pumps dedicated to each chiller or is it better to have the pumps with a common heaher requiring that control valves be provided at each chiller? Please...
  7. HVACHawaii

    Equipment Manufacturer?

    Does anyone have any experience or comments with regards to Petra Equipment?

Part and Inventory Search