ESI-built heaters, generators, and pumps are Built Arctic Tough for reliable performance in severe weather conditions. Since 2001, ESI-built industrial heaters have outperformed competitors year after year on the North Slope oilfields. Visit the heaters page to browse our full line of indirect-fired, flameless, and hydronic heaters.
- ESI-Built Industrial Heaters
Designed for reliable performance in extremely low temperatures
- Flagro Indirect-Fired Heaters
Quality build, efficient heat exchangers, 4 fuel choices
Built to last; durable construction paired with Kubota diesel engines
- ESI-Built Enclosures
Heavy duty construction with powerful suction capabilities. Driven by high quality Kubota engines.
Additional products designed to keep your worksite safe, efficient, and productive.