Manufacture of primary metals

The design approaches for gravity ventilation / natural ventilation of smelters

ArcelorMittal tube mill, Saudi Arabia

ArcelorMittal Tube Mill

Colt supplied Labyrinth roof ventilators and FCO wall mounted ventilators.

Pavlodar Smelter, Kazakhstan

Pavlodar Smelter, Kazakhstan

Pavlodar Smelter has to deal with extremes of temperatures, both inside and outside the facility. Colt designed a system using ventilators designed specially for extreme heat conditions.

Tata Steel Europe, the Netherlands

Corus, Velsen Noord

Colt provided a series of natural ventilation schemes for Tata Steel (Corus).

NEMAK, Czech Republic

Corus, Velsen Noord

In order to reduce the high temperatures reached within the production hall, Colt was asked to design a ventilation scheme.

Mahan aluminium smelter, India

Colt provided a guaranteed design for its natural ventilation scheme.

Kitimat Smelter anode storage building, Canada

Colt supplied Labyrinth natural ventilators to operate in a harsh environment.

Ma'aden aluminium smelter, Saudi Arabia

Colt carried out a scheme design and supplied Labyrinth natural ventilators.

Vedanta aluminium smelter, India

Vedanta Aluminium Smelter

Colt carried out a scheme design and supplied Labyrinth natural ventilators.

Nordural smelter, Iceland

Colt carried out a scheme design and supplied Labyrinth natural ventilators.

Emirates Aluminium, Abu Dhabi

The world's largest, single site smelter. The Colt Labyrinth was chosen due to the fact that it has a high coefficient performance value resulting in a very high ventilation capacity.

Sør - Norge aluminium smelter, Norway

Colt supplied Labyrinth natural ventilators.

Trimet Aluminium, Germany

Colt was required to replace existing mechanical HVAC equip-ment in response to changing needs, and supplied a scheme of natural / gravity ventilation.

Boguchany Smelter Complex, Siberia

There are extreme conditions at the Boguchany Smelter Complex. Colt carried out a survey and technical calculations, and proposed a scheme of Labyrinth gravity ventilators.