This fan was vibrating severely which was snapping the hold down bolts due to some rust having dislodged on the fan wheel.
This fan runs at around 3,000 rpm and it does not take much for this fan to be severely out of balance.
We had to remove the fan in its entirety, set it up in our workshop, adderall xr online price after bead blasting the fan wheel was balanced.
We then bead blasted, treated and repaired all items. The units parts were then powder coated and baked.
The unit was then overhauled and installed.
The unit ran exceptionally well after we trimmed the balance on-site.