I will draw hvac ductwork layout ventilation system airflow calculations fire detection

D
david0murphy
D
david0murphy
David Murphy
draw hvac ductwork layout ventilation system airflow calculations fire detection
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draw hvac ductwork layout ventilation system airflow calculations fire detection

About this gig

HELLO GREAT BUYER


I will design professional HVAC ductwork layouts, ventilation systems, and airflow calculations for residential and commercial buildings.


My service includes duct routing, vent placement, airflow analysis, and detailed CAD drawings prepared for installation and construction use.


The designs are created to ensure efficient air distribution, proper ventilation, and organized duct routing while maintaining professional engineering standards for real-world projects.


WHAT YOU WILL GET

  • You will receive complete HVAC drawings including ductwork layouts, airflow calculations, ventilation plans, and CAD files ready for engineering and construction use.


SERVICES INCLUDED

  • HVAC ductwork layout
  • Ventilation system design
  • Airflow calculations
  • Supply and return air layout
  • Duct routing and sizing
  • CAD drafting (DWG/PDF)


WHY CHOOSE ME

I provide accurate, fast, and professional HVAC designs with clean layouts and efficient ventilation planning.


BEFORE ORDERING

Please send your floor plan, room dimensions, and HVAC requirements before placing your order.

  • Software

    • Autodesk AutoCAD
    • ArchiCAD
    • SketchUp

  • Project scale

    • Building

  • Building type

    • Residential
    • Commercial
    • Institutional & public

  • 3d model type

    • Exterior
    • Interior
Service verification and delivery style preference

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Get to know David Murphy

David Murphy

fix and redraw fire sprinkler design NFPA 13D drawing hydraulic calculation fast

  • FromUnited States
  • Member sinceMay 2026

  • Languages

    English, Spanish, French, German
I am david murphy, a professional fire protection and MEP designer specializing in fire sprinkler drawings, hydraulic calculations, and system layouts based on NFPA standards. I provide accurate pipe sizing, redraw services, and detailed AutoCAD drawings for residential and commercial projects. My focus is on clear, reliable, and well-organized work with fast delivery and good communication. I am committed to delivering quality results that support your project needs.