Use And Operation; Installing A Pump In A Vacuum System - vacuubrand MZ 2C NT+2AK Instructions For Use Manual

Use and operation

Installing a pump in a vacuum system

➨ If dangerous or polluting fluids could be released at
+ Connect a gas-tight exhaust line at the pump outlet
+ Never block or restrict the gas outlet. The exhaust line
+ Particles and dust must not enter the pump. If nec-
+ Make sure ventilation is adequate, especially if the pump
• Reduce the transmission of vibration. Prevent mechan-
• Hose connections at the pump inlet must always be
• A power failure may cause accidental ventilation of the
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the outlet, install an appropriate system to catch and
dispose of those fluids.
nozzle and secure against loosening, for example,
with a hose clamp. Always vent exhaust gases appro-
priately (e.g., into a fume hood).
must always be free of obstructions (no back pressure)
to ensure an unimpeded discharge of gas. The cross-
section of the outlet tubing must be at least the size of
the pump's exhaust connection.
essary, you must install appropriate filters. You must
ensure their suitability concerning gas flow, chemical
resistance and resistance to clogging prior to use.
is installed in an enclosure, or if the ambient temperature
is elevated. Provide external ventilation, if necessary.
ical load due to rigid pipelines. Insert elastic hoses or
flexible elements as couplings between the pump and
rigid pipes.
Note: Flexible elements will compress or flatten when
evacuated if not designed for use under vacuum.
gas tight and secured against loosening, for example,
with a hose clamp.
pump, especially if the gas ballast valve is open. If this
constitutes a potential source of danger, take appropri-
ate safety measures.