8414900015
- Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters
- Parts
- Fan assembly made of aluminium and magnesium alloy: -with an outer diameter of 54 mm or more but not more than 130 mm, -with a height of 8 mm or more but not more than 30 mm, -with two discs connected by blades of involute shape, -with or without dowel, and with or without washer, for use in the manufacture of electromotors