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Types HP (motor code) kW Displacement at 50 Hz (1450 rpm) m³/h Former types
EX-HG34e/380-4 6 4 33.1 EX-HG34e/380-4 (up to DK 056)
EX-HG34e/380-4 S 9 5.5 33.1 EX-HG34e/380-4 S (up to DK 056)
HG ATEX Compressors 2G (Zone 1 + 2)

Bock is the first European manufacturer to offer semi-hermetic compressors certified according to ATEX machine category 2 or after IECEx.

All ATEX compressors are also approved for operation with the current hydrocarbons.

The models in the HG Series are the basic compressors for ATEX versions.

The varieties

- European explosion protection marking as per directive 2014/34/EU
- Machine group II
- Category 2 > zone 1+2 for use in explosive atmosphere caused by gas
- Explosion sub-group IIC or IIB
- Compressor rated for temperature class T3 (max. 200°C)