PTES offers Circulation Heaters for various applications where direct heatingis not advisable. Compressed air or water is heated in circulation heaters, which is in turn circulated around the jobs or sprayed on the job to be heated.

U type tubular heaters placed in pipes are generally used for this purpose. These heaters provide indirect heating at the places where direct heating is not possible because of fire hazards. This heater is available in two types

1. Water circulation heater used for temp. range upto 100 deg. cent.

2. Air circulation heater used for temp. above 100 deg. cent.