All Services Engineering & Architecture hvac design engineer $8/hr · Starting at $25 i m a hvac design engineer, i m well at heat load calculations, duct designing,planning volume control dampers and fire dampers, toilet ventilation design, fan and AHU selection and also plumbing and firefighting designing. About $8/hr · Ongoing Download Resume i m a hvac design engineer, i m well at heat load calculations, duct designing,planning volume control dampers and fire dampers, toilet ventilation design, fan and AHU selection and also plumbing and firefighting designing. Skills & Expertise DesignEngineeringHVAC System DesignPlanningPlumbing Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts EngineersDesignersHVAC System DesignersPlanners