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Manual vacuum pump
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Waterproof and self-lubricating manual vacuum pump.
By simple successive pressure on the handle, one can create a vacuum in a small enclosure or a desiccator.
A pressure gauge indicates the vacuum produced.
A capacity of 1 litre is depressurised in 30 seconds to 40cm of mercury.
A valve makes it possible to break the vacuum.
Inside diameter of fitting: 7mm.
Maximum vacuum: 815 mbar. Maximum pressure: 0.5 bar.