"1.ventylyatory adialni, centrifugal, new, 2017 rv: fan b tsp6-45-6,3 (vtsp109-47-6,3) sh.5, with �l.dv.15kvt / 1500ob / min , zav.№ 526.pryznacheni to move air and other gas-air mixtures, which are aggressive towards carbon steel quality not above aggression of air with a temperature of 80 � c,