Design and Engineering

Want to design a higher performance HVAC system? 

We got that.

Mechanical codes require that HVAC systems be designed using Manual’s J, D, and S.  SEM offers these design services to HVAC contractors and builders looking to design high performance HVAC systems.

  • Manual J – Load calculations (sizing)
  • Manual D- Duct design (layout of HVAC system)
  • Manual S – Equipment selection (What make/model unit gets installed)

Ready to get started?

We’re happy to help find the program that’s right for you!

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