• Modular screwed frame in galvanized and painted steel sheet, equipped with shock absorbing feet adjustable in height and spirit levels. 3 or 4 pcs. hermetic compressors, equipped with crankcase heaters and strengthened check valves on the discharge line. Suction header fully covered with insulating material (including individual compressor suction lines), junction for fixing the low pressure probe, discharge header, oil header.
• All units are supplied with their refrigerating circuit under helium pressure, already pressure tested and electrically tested. They are suitable for working with R404A (R507). They are all precharged with polyester oil. Single-phase units are equipped with shut off valves on the main discharge and suction lines. On three-phase units each compressor is fitted with shut off valves on discharge line, suction line, oil line and crankcase line. 

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