Hopcalite is a mixture of copper and manganese oxides used as a catalyst to convert carbon monoxide into carbon dioxide when exposed to the oxygen in air.
If you run a petrol powered compressor it is essential that you have hopcalite in your filter,
It is not required for electric driven compressors. DiveTek select only the best Molecular Sieve to ensure the chemicals you use for your breathing air are free from contaminants and perform to the highest standards.
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