Markel Products Company, a division of TPI Corporation, has been the choice of professionals since 1921. Today Markel is an industry leader in providing smart choices for any application that requires electric heat, thermostats, controls, industrial fans, commercial fans, or industrial lighting.
Markel’s expertise in electric heating products ranges from duct heaters, architectural pedestal sill heaters, and wall convectors to explosion proof and wash down space heaters for specialty applications.
| LOCATION | Johnson City, Tennessee |
| FOUNDED | 1921 |
| MAP REPRESENTATION | Michigan |
