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Minrav Holdings Ltd. was founded in 1969 by Mr. Abraham Kuznitsky, who is the Chairman of the Board of Directors.

It has been traded on the Tel Aviv Stock Exchange since 1983.

The group operates directly and through its subsidiaries in six main fields.


1. As a building contractor in the public, business and private sectors - erecting office towers as well as commercial and industrial projects, bridges, railway lines and infrastructure, the new terminal at Ben Gurion Airport,  an army base, a prison, a government office complex    in Tel Aviv, the Yad Vashem Holocaust Museum and student dormitories at Hebrew University. In addition, the group operates factories for   manufacturing   steel constructions   and prefabricated building elements.


2. MINRAV HOLDINGS initiates projects for residential housing in Israel and overseas, for industry, for commercial ventures and for tourism, including about 600 residential units in Kiryat Ono, Kfar Saba, Jerusalem and Petach Tikva; and about 1,070 units in Hungary. In addition it has land reserves available for building in various areas of the country.


3. MINRAV is engaged in the renting and management of properties which generate revenue either by ownership or by the BOT method of Build, Operate, and Transfer. For this purpose it has buildings in the government campus in Tel Aviv.   (110,000 sq. meters), student dormitories in Jerusalem (50,000 sq. meters), it built and operates a prison on   25,000 sq. meters -these three projects were in collaboration with Africa Israel- a Science Park in Ashdod (25,000 sq. meters) and the    Minrav Shopping and Commercial Center (20,000 sq. meters) etc.


4. The building and operation of water purification plants by the BOT method in Beer Sheva, Netanya and Ben Gurion Airport.


5. The Bio-Tech Division engages in R & D and the manufacture and marketing of biological pesticides. It is developing   environmentally friendly materials which encourage plant growth for Bayer which acquired the bio-tech operations of Minrav.


6.  Industry - Manufacturing, importing and marketing   products made of plastic, wood and PVC -Gezer Factory; operation of cold rooms.


Kor Az Ltd. provides consulting services on a regular basis for Minrav and designed the expansion of the cold room at Ashdod which is one of the cold rooms constructed in the rear of the Port of Ashdod.


The refrigeration installation includes helical compressors and    equipment for a system using ammonia.

The refrigeration installation requires a high level of maintenance and is equipped with special water treatment systems which lengthen the life of the condensers/vaporizers and substantially reduce scaling.  

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What is the required cooling output for an ice cream storage room 8x5x6H meters?

We answer:

5.6 tons cooling

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