Zero Emission Storage Tank

Since its introduction in 2020, the Zero Emission Storage Tank—commonly known as the ZEST Tank—has seen rapid adoption, with nearly 150 units delivered to date. Developed by our engineering team, the ZEST Tank represents a breakthrough in storage tank design;...

Concentric Firetube Design

Our Concentric Firetube Design eliminates the direct flame impingement on the fluid boundary, ensuring more uniform heat distribution compared to the U-tube style firetube. The absence of localized “hot spots” prevents coking on the shell, enhancing the...

Thermal Arc Spray

Hess Services utilizes the twin wire arc spray process for our Thermal Arc Spray. These energized wires are fed through a feeder into a gun head creating molten material. After the material melts it becomes droplets that hit the workpiece or product. The droplets...

RMD Welding

The Regulated Metal Deposition or RMD™ process creates a root bead that matches the quality of a Gas Tungsten Arc Welding or GTAW root bead, which is a 5 or 6 mm gap. Unlike GTAW, which requires a high learning curve, the new process enables an apprentice operator to...