"High performance fan: Mod. AL-AL/P. Field of work: low flow rates, medium pressure heads. Type of impellers: forward inclined or open Applications: for extraction of exhaust gases, used in the automatic machine industry and plastic materials, shredders. Temperatures of the fluid: up to 60 °C in standard execution; special executions for higher temperatures. Construction features: particularly strong fan with cast aluminium cross-head nut, statically and dynamically balanced steel fan Operating features: extracted air conditions T = 15 °C, p=760 mm Hg."