"Ideal solution with negative Door Heater. . . problem of drafts or cold air from entering industrial buildings. INTERNATIONAL CORP.

Door Heater problem when receiving doors air makes it difficult to maintain Berner Direct Gas Fired economical solution to this problem. A duct axial fan directs a high velocity stream of heated air towards the door opening. The hot air mixes with the incoming cold air providing a warm comfortable environment. The door heater is activated through a limit switch. When the door is opened there is a brief pre-purge and safety function check. The fan starts, directing a high velocity stream of hot air that heats the door heater can be mounted satisfy most applications. electric power and natural...

STANDARD FEATURES • Electronic Flame Safeguard with LED Status Indicating Lights Magnetic Starter Control Transformer Ignition Transformer Interrupted Pilot Main Fuel Safety Valve High & Low Gas Pressure Switches* High Temperature Limit Switch Remote Station for Floor Mounting with Status Indicating Lights and Summer/Off/Winter Selector Switch Door Switch Rear Inlet Guard Block & Vent Valves** 12 Ga. Hot Rolled Steel Housing Finish is Air-Dry Alkyd Enamel Applied over Phosphatized Steel DOOR HEATER SELECTION For door sizes not covered, determine size and number of units on basis of appoximately...

PRINCIPAL DIMENSIONS NOTE" Based on Natural Gas Specify Gravity 0.6,1000 BTU per cu. ft. CAUTION: The drive assembly or the periphery of the wheel of a fan less than seven (7) feet above the floor or working level must be guarded to be in accordance with OSHA regulations. SAFETY ACCESSORIES, APPLICATION AND USE WARNING The safe application and use of equipment supplied by Berner International, Inc. is the responsibility of the installer, the user, the owner, and the employer. Since the application and use of its equipment can vary greatly, Berner International, Inc. offers various product types,...