All Services Design & Art Hvac draughtsman CAD draughtsman $20/hr · Starting at $60 Hvac draughting, heat load calculated, duct design and grill design very, system, DX system, cad drawing design and draughtsman About $20/hr · Ongoing Download Resume Hvac draughting, heat load calculated, duct design and grill design very, system, DX system, cad drawing design and draughtsman Skills & Expertise DesignHVAC System Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Microsoft DevelopersHVAC System DesignersMicrosoft Office ExpertsMicrosoft Excel ExpertsDesignersOffice Assistants