![](https://inxtf.com/wp-content/uploads/2022/01/Collar-Bolts.jpg)
Collar bolts are a kind of latch that is widely used to hold the pack in a specific spot for removable group heat exchangers. This guarantees the channel evacuation without hindering or breaking the seal between the shell and cylinder sheet.
Collar bolts are a kind of latch that is widely used to hold the pack in a specific spot for removable group heat exchangers. This guarantees the channel evacuation without hindering or breaking the seal between the shell and cylinder sheet.