Engineering Insights | Tags farnam

In the world of heaters, surface heaters aren’t really very sexy – they often consist of little more than a few pieces of mica and some wire.

Duct heaters made by TUTCO-Farnam are not for HVAC use. They are for industrial type applications and are not built to the standards required for the typical residential HVAC.

Watt density is a useful measure when considering the various types of heating elements available. Learn about watt density and open coil elements.