NEK6170Z CSIR compressor — Embraco, OEM manufacturer part number AAEM4411E. Verified technical data: Product description = NEK6170Z CSIR 1/220-240v/50hz. Applications: commercial refrigeration, air conditioning, heat pump, and industrial cooling plant. Embraco is a leading manufacturer in this segment; the AAEM4411E sits within the Embraco compressors range. See our companion Embraco product family listings for adjacent variants and accessories.