packaged rooftop units
HAVAGARDAN provides a complete line of packaged rooftop units including gas heating/electric cooling and electric cooling with optional electric heat to meet demanding HVAC systems requirements.
Product description
http://havagardan.com/1392/10/19/post-13/%D9%BE%DA%A9%DB%8C%D8%AC-%DB%8C%D9%88%D9%86%DB%8C%D8%AA-%D9%87%D9%88%D8%A7%DA%AF%D8%B1%D8%AF%D8%A7%D9%86
