Besides food packaging, vacuum sealers can be useful for other purposes as well; for instance, they can be used to protect items like silvery and metallic cutlery from corrosion.
Also, these special varieties of bag sealers can be helpful in packaging electronic chips, and other materials which may be damaged when exposed to air due to moisture.
Basic domestic sealers come with a suction motor and a heat sealer onboard, whereas some of the commercial-grade sealers may feature an outboard air compressor.
If you are looking for a reliable vacuum sealer, a high-end Food Saver sealer can be the most viable option for your particular need. All vacuum sealers from this brand are efficient, practical for a broad range of applications and durable.