Model Number: BBLG Brand Name: bitzer Key Specifications/Special Features: BBLG series air cooled low temperature screw Compressor. Racks(with Bitzer screw compressor )Product descriptionThis BBLG series products are applicable to the large size -25℃~-40℃ low temperature refrigeration system, as the large size low temperature cold rooms, ice making, and blast freezing etc. Series features German bitzer semi-hermetic, low temperature screw compressor, with the features of high efficiency, long service life, tiny vibration and low noise；All this series products have a complete set of world famous components, protection devices for compressor wrong direction, over heat, over load, over discharging temperature, low oil level, over high/low pressure of oil flow etc. The product is matched with economizer, which can effectively increase the capacity for low temperature operation.