Air Heat Exchangers / Preheaters (Luftvorwaermer/Ljungstrom Type Air Preheater) capable for installation in Thermal Power Stations.
The Air Heat Exchangers are manufactured by STALCO S.A. for 30 years.
STALCO S.A. has been awarded EN ISO 9001:2008 for the manufacture of Air Preheaters.
The surface of the Heat Exchanger is composed of thin wave – shape metal sheets that are fixed on the Air Preheater Rotor and are positioned parallel to the direction of the outgoing exhaust gas and incoming air.
During the rotation of the rotor, the Heat Exchangers at first go through the exhaust section where they absorb the heat from the outgoing exhaust gas and then pass from the incoming air section where they release the absorbed heat to the incoming air.
The rotor is divided into sections depending on radial and side partitions.
The wave – shape metal sheets of the Heat Exchangers are placed in metal cages according to the clients' demands.
Metal Sheet Material: CORTEN A according to SEW 087 or other materials according to our clients’ requirements.
Cage Material: Steel St – 37.2
Cage Welding: Special electrodes compatible with the metal sheet material.
Rust Proofing: Special SMARTOLIN coating is applied to prevent rust. This way of coating has been successfully used for more than 20 years.