Set of 3 industrial fans with motors – cast iron turbines

Set consisting of three blowing or suction turbines, mounted on a chassis, with integrated electric motors. These devices were probably used in a vacuuming, material transfer or industrial ventilation system. Number of Pieces: 3 Fans Structure: painted cast iron + stainless steel bases Transmission: by pulley/belt (2 units) or direct coupling Engine Type: 2 engines identified as LEROY-SOMER 1 COMEX engine Approximate power: between 1.5 hp and 2.5 hp depending on nameplates Estimated rotational speed: 1410–1750 rpm Not tested