BUSCH COBRA NX 0950 A, Инструкция по эксплуатации

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2 | Product Description
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2.5.4 Inlet Filter
The inlet filter protects the machine against dust and other solids in the process gas. The
inlet filter is available with a cartridge.
Connection size: G3'
2.5.5 Inlet Check Valve
In order to avoid reverse rotation after switching off, the machine can be equipped with
an inlet check valve.
The inlet check valve also prevents fast venting of the connected vacuum system.
The inlet check valve can also be equipped with a pressure sensor (please contact your
local Busch representative for further information).
Connection size: G1/2
Connection size: G3'