GEA Refrigeration Technologies

Semi-hermetic Duplex Compressors

Bock Duplex Compressors

GEA Refrigeration TechnologiesBock Duplex Compressors

Duplex

Compressors

Parallel installation of two compressors

One of the compressors can be switched on or off

Further capacity gradation is possble

DHG12P – DHG34e:

Continuous variable speed control is possible

Duplex Compressors

GEA Refrigeration TechnologiesBock Duplex Compressors

Special features

No separate oil-gas compensator required

Emergency operation with one compressor is

possible

Each compressor has its own connection on the suction gas side

(shut-off valve)

Adjacent set up

GEA Refrigeration TechnologiesBock Duplex Compressors

Scope of supply and accessories

Two HG or HA semi-hermetic reciprocating compressors(mounted and fixed on a base frame adjacent to one

another)

Fitted with pipes on the suction side

(with shared suction pipe connection)

Scope of supply and accessories

Rubber plates (included as accessoires)

GEA Refrigeration TechnologiesBock Duplex Compressors

Type key – Duplex Compressors