The Fostoria FHK Series Portable Metal Sheath Electric Infrared Heaters are designed to be used in indoor spot heating applications such as garages and warehouses. Double side wall housings to reduce operating temperatures. 6.0 and 13.5KW heaters have double top baffles to reduce operating temperatures. 60 deg. symmetrical heat pattern. Factory installed U-shaped metal sheath infrared heating elements have an average 5000 hour life. Heavy duty protective wire screens. GOLD anodized Aluminum internal reflector. Ground fault protection must be used.
Fostoria FHK-624-3A Portable Metal Sheath Electric Heater Installation Instructions
Fostoria FHK-624-3A Portable Metal Sheath Electric Heater Sales Bulletin