DUCT HEATERS

Open Coil duct heaters
Metal Sheath duct heaters  

Over-temperature safety protection with built-in primary and alternate types of secondary to meet the 1975 National Electrical Code.
 
Patent Module Design
Clean Heat
Double Safety Protection
Low Cost Factor
Instant Heat
Solid Cover for Dust Elimination
Low Static Pressure Drop
Three Types Secondary (back-up) Systems