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duct

  1. General HVAC Discussion
    I'm currently working on a commerical construction project with the government and we have a potential issue that we are trying to resolve. The issue that we have is the angle at which the return air transitions/connects back with our HVAC unit. The mechanical engineer from the Corp of Engineers...
  2. Residential HVAC Forum
    I'm trying to figure out how the best way is the run the ductwork in an open web joist system? It's the joists made of 2x4's. I'm trying to figure out how to do the return because on a normal floor joist (2x10) I just pan the joist and move on. I've never done a house with this web joists...
  3. Business, Marketing, and Sales
    Hey All, Just wanted to let you know that Owens Corning is looking to work with HVAC professionals so we've set up a website with resources and information with HVAC solutions from to help reduce air leakage, reduce noise transmission between rooms and dissipate those nasty hot and cold spots...
  4. Commercial HVAC Forum
    I'm dileepa who worked as mechanical engineer in Co-energi pvt ltd. We design duct system, lighting system , building managment system. So I want to know what are the best software to use for duct designing system. And simulation also. Can you tell me what are the best software to do my job...
  5. Residential HVAC Forum
    <P style="LINE-HEIGHT: normal; MARGIN: 5pt 0in; TEXT-AUTOSPACE: ; mso-pagination: none; mso-layout-grid-align: none" class=MsoNormal><SPAN style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 12pt">Hello, My name is Rod Stiltner and I represent Aolus Fabrication/Manufacturing. I would like...
  6. Commercial HVAC Forum
    A duct sock is a flexible fabric or poly duct that can distribute air over and area without using metal ducting in a large area. Our company recently investigated duct socks for a return air application for a dust collection system. We found that it is a great alternative to disperse large...
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