Why the Whistle Means it’s Working

Even with the best seals, ultra-fine dust and moisture can still find their way into compartments. This is where STI’s cabinet pressurization provides a critical advantage by forming an active barrier. STI uses an interior fan to create a slightly higher pressure inside the cabinet compared to the outside environment. Dust and moisture are pushed out, rather than allowed in. And if water does attempt to seep through the seal, the positive pressurization helps blow it back out. Better yet, the air drawn into the fan is filtered for further cleanliness.

On STI’s 9- and 11-foot bodies, a single fan provides this helpful pressurization [...]

Sioux Center, Iowa, September 19, 2025 – Service Trucks International (STI), a leading manufacturer of service truck bodies and telescoping Tiger Cranes®, today announced the hire of Tyrone (Ty) Malone as Regional Sales Manager for the Midwest Region. In this role, he will lead the customer engagement efforts in Iowa, Minnesota, Missouri, Wisconsin, Illinois, Michigan, Indiana, and Kentucky.

“The addition of Ty to the sales team is a critical next step for STI’s growth,” said Tim Henrich, National Sales Manager for Service Trucks International. “His background in business development in the truck and municipal sectors is exactly the combination of skills we need as we strive to better serve our customers throughout the Midwest.”

Malone brings strong truck sales and territory management expertise in both the construction and refuse sectors. In his previous roles as [...]