Inspection equipment is fast becoming a necessity for cleaning operations, and not a cheap necessity either. So when it’s time to invest, contractors need to know that they’re getting the right gear for their operation.
Many factors come into play when purchasing a crawler — among the most important is whether to get a pressurized system. Pressurization provides a small amount of added protection and, most importantly, a warning system for when seals fail.
In the end, it comes down to the specific operation and what works best for each individual crew.
Pressurized systems defined
It’s not as simple as one versus the other:
