“制作-阿法拉伐.MAPX 205T-24.11455 滚珠轴承 F.D FAN DAMPER ELECTRIC ACTUATOR 类型-362C74+1B125B2X ” “MAX LOAD- PUSH-1000N, PULL-1000N IP66 POWER RATE-24V MAX-13A DUTY CYCLE-5% MAX 1Min/19Min W/O#53154-0015 ” ALFA LAVAL.NA.3600-0000-0032-DK