2111.11

Chimney coolers

2111.12

Coolant recooling plants

2111.13

Recooling plants for cooling lubricants

2111.14

Flue gas coolers

2111.15

Axial-flow glycol devices

2111.24

Air cooling installations

2111.25

Continuous flow coolers

2111.27

Air recooling systems

2111.31

Brine cooling installations

2111.34

Water recooling installations, towers

2111.36

Gas coolers

2111.37

Generator coolers

2111.41

Recooling installations for hardening shops, machine tool and plastic processing machines for coolants such as oil, water and emulsions

2111.60

Air coolers

2111.61

Air-to-air coolers

2111.64

Engine coolers

2111.71

Oil coolers

2111.80

Recoolers

2111.81

Fresh water cooling systems for containers, components and rooms on offshore platforms

2111.82

Seawater cooling systems for containers, components and rooms on offshore platforms

2111.92

Circulation chillers

2111.96

Environmental, waste disposal and recycling technology

Heat-economical installations

Coolers