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Roths
The newly designed rotor profile improves transmission efficiency and reduces energy consumption. A variety of specifications are available. The BS series has positive pressure up to 1.5bar and negative pressure as low as -0.5bar, which can meet the requirements of various processes.
Oil -free screw fan

The newly designed rotor profile improves transmission efficiency and reduces energy consumption. A variety of specifications are available. The BS series has positive pressure up to 1500mbar and negative pressure as low as -700mbar, which can meet the requirements of various processes.