The head of the Engineering Maintenance Department, Ali Abdul-Zahra said, "We have installed large sizes air-coolers devices of large size courtyards of Imam Ali Holy Shrine. We had distributed 26 air-coolers with international specifications. It is designed for cooling and reduce heat during the summer. Our technical staffs maintain them constantly to serve the visitors. "
He added, "Also, we had equipped Sahan (Courtyard Fatima with a number of split units and air coolers. The split units are 29 devices (6-ton) and set up in the section dedicated to worship and prayer by women and men."