The provisions made for thermal expansion and draining of the thermal oil are key factors to consider for the successful installation of any thermal oil heating system. Important system design principles like this often are overlooked; instead, the focus is placed on specific components like pumps, valves or the heater itself.

What is critical to operators of thermal plants? Of primary importance is the delivery of process steam and electric power within the established environmental limits for the site. 

Tubular heaters are offered in range of diameters, sheath materials, lengths and ratings.

A tubular flange heater product manufactured by St. Louis-based Watlow received additional IECEx ‘d’ flameproof certifications.