Infra-red radiant tube heater

摘要: A gas radiant tube heater and method of operating the heater. The has a housing mounted within housing. further modular control box in which serviceable parts can be easily removed as unit replaced. are sealed against elements for outdoor well indoor use. is divided into two chambers, with inlet air flowing from first chamber second chamber. subjected to vacuum pressure, heat sensitive equipment mounted, positive combustible mix prior combustion. pressure switch shut off supply if flow through blocked, flame sensor ignition element fails ignite air/gas mixture.