date:Sep 18, 2012
GEA Refrigeration Technologies has increased the efficiency of its freezer systems by approving its semi-hermetic GEA Bock HG and HA compressors for operation with the refrigerant R407F.
R407F had several advantages over the commonly used R22 refrigerant, the gas which has traditionally been used in commercial refrigerators for four decades, said GEA.
R22 or chlorodifluoromethane - is a greenhouse gas and its manufacture creates a byproduct that significantly contributes to global warming. As