Refractory-hearth boiler.

摘要

Production of heat. The boiler comprises at least one exchanger 10 consisting of a volume 11 carrying a plurality of mutually parallel tubes 15 which communicate with the said volume at the same end and are closed at their opposite end, the said tubes being slid into complementary housings defined in the thickness of the wall of the body 1. Application to multi-fuel boilers. <IMAGE>