All Services Engineering & Architecture HVAC DESIGN $10/hr · Starting at $30 Hi, I am hvac design engineer. i can do Ducting Design, VRV/VRF piping, Heat load, Exhaust air system. You can give me work. i shall complete work on time. About $10/hr · Ongoing Download Resume Hi, I am hvac design engineer. i can do Ducting Design, VRV/VRF piping, Heat load, Exhaust air system. You can give me work. i shall complete work on time. Skills & Expertise Hvac Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Data Entry Experts