Refco ECO-2-A2L-e Bedienungsanleitung Seite 5

The pump must not be used to extract liquids such as
water, fuels, and combustibles, oils, drinks, liquid
foodstuffs for humans and animals, liquid waste, faeces
and the like.
2.4 Intended Use
The rechargeable battery-powered vacuum pump is designed for
evacuating closed containers and systems in the refrigeration and
air conditioning sector. This REFCO product may only be used by
trained refrigeration technicians. Please observe the operating
conditions specified in the data sheet.
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Instruction Manual