Kornfeils
ThermoMax
ThermoStar
Fast temperature rise and good temperature stability
Ideal uniformity of baking; fluctuating ±1 °C
Economical baking via radiant heat
Possibility of baking 200 to 1300kg of bread an hour
Separate temperature settings for individual decks
http://www.kornfeil.com/products/rack-ovens/thermomax/
http://www.kornfeil.com/reference/effective-bakery-forest-thermal-oil/