Refra Wilo Circulation Pump. Compressors and pumps (Refrigeration technology / Water cooling system / Accessories and spare parts for chillers). Principal data: type designation GIGA-I 65/105-4/2-S1. Supplied under manufacturer part number GIGA-I 65/105-4/2-S1, EAN 4062679223667, HS code 8413.70, country of origin Germany.