ASHRAE is an international society of more than 50,000 heating, refrigerating and air-conditioning professionals from over 132 nations dedicated to serving humanity and promoting a sustainable world.

ANSI/ASHRAE Standard 180-2018 -- Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems (ACCA Co-sponsored) >> Purchase print or PDF

To help lead this change, we must expand knowledge sharing, promote international standards and prepare young engineers for the technologies of the future. As ASHRAE Turkish Chapter, our core vision is to bring all industry stakeholders together in a shared ecosystem of knowledge and collaboration.

ASHRAE has over 50,000 members in more than 130 countries worldwide. ASHRAE's members comprise building services engineers, architects, mechanical contractors, building owners, equipment manufacturers' employees, and others concerned with the design and construction of HVAC&R systems in buildings.

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ASHRAE, the American Society of Heating, Refrigerating and Air Conditioning Engineers, is a nonprofit organization that develops and publishes standards for the heating, ventilating and air conditioning industry.

ASHRAE is an international society of more than 50,000 heating, refrigerating and air-conditioning professionals from over 132 nations dedicated to serving humanity and promoting a sustainable world.

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ASHRAE Standard 34-2019 establishes a simple means of referring to common refrigerants instead of using the chemical name, formula or trade name. It also established a uniform system for assigning reference numbers and safety classifications to refrigerants.

ASHRAE is an international society of heating, refrigerating and air-conditioning professionals. Founded in 1894, ASHRAE is dedicated to advancing human well-being through sustainable technology for the built environment.