Leybold vacuum blower, ruvac wsu 1001, fresh rebuild

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Subject: Leybold vacuum blower, ruvac wsu 1001, fresh rebuild
Leybold WSU 1001 RUVAC, canned motor with bypass. RUVAC WSU series blowers can be started at atmosheric pressure together with the backing pump. The integrated bypass with pressure compensation valve safely prevents overloading of the Roots pump.