Combustion Air Blower
A combustion air blower pushes oxygen in a reaction chamber to help along with combustion. The blower provides air at the right temperature and pressure to ensure maximum combustion. The combustion air fans are in general rotation speed controlled and the fans are equipped with tight shaft seal and oil bath bearing.
Figures
(Source: http://airblower.en.alibaba.com/product/117563498-103158178/combustion_air_blowers.html)
(Source: http://www.spencerturbine.com/municipal/)
Video
Combustion Centrifugal Air blowers
Reference
1. "Combustion Air Incineration." American Fan Company. N.p., n.d. Web. 26 Dec. 2012. <http://www.americanfan.com/applications/combustion-air-incineration.html>.