XCF II and KYF II Flotation Machine Series 1-50 m³ for Ferrous Non-Ferrous and Non-Metallic Ore The XCF II and KYF II flotation machine series are pneumatic mechanical agitation flotation machines for separating non-ferrous, ferrous and non-metallic minerals. Covering 1 to 50 m³ cell volume, their rationally and innovatively designed rotor-stator system delivers simple structure, easy maintenance, low energy consumption and high separation efficiency. Why KYF II / XCF II KYF