Dammam, Saudi Arabia: Zamil Air Conditioners has announced on January 26, 2017, that its TWH Product Series has successfully obtained the hygienic air-handling units (AHU) certification programme, granted by Austrian firm M. Michalitsch, on the October 26, 2016.

According to an update posted on LinkedIn, the awarded certification qualifies Zamil Air Conditioners to design and supply equipment for clean room applications, such as healthcare facilities, pharmaceutical and food industries.