Model HT Tempering Furnace

Sentry's popular HT furnaces feature a recirculating air system for quick, even tempering. They are designed for exceptional temperature uniformity and performance, and the rugged industrial construction assures long life and low maintenance. Learn More.

Model VT Tempering Furnace

The Sentry Model VT Tempering Furnaces produce high quality tempering at a minimum investment. This economical option is ideal for low-volume users who want Sentry performance at an affordable price. Learn More.

Sentry Tempering and Annealing Furnaces offer something for everyone.

Whether your metal tempering needs require the powerful capabilities of the HT, or the economical advantages of the VT, it's clear that Sentry has you covered. Like all Sentry furnaces, these tempering and annealing options feature rugged cabinets constructed of materials that are built to last and easy to maintain. They're reliable, efficient, consistent and safe, too. They have to be -- to wear the name Sentry.  


America’s oldest steel heat treating furnace maker.