Polycarbonate Tri-Clamp sight glasses are a great and cost effective way to add viewing ports to your system. These sight glasses are 1 piece CNC machined out of 0.25" thick sheets of polycarbonate and rated up to 250, 225, and 175 PSI for 1.5", 2", and 3" Tri-Clamp sizes. These sight glasses come with a protective film of plastic over the viewing area to protect it from being damaged during shipping and testing the customer will need to remove this upon usage.
***Note: Gasket and Clamp sold seperately.
Specifications:
| Material | Polycarbonate |
| Window Diameter: | |
| 1.5" | 1-1/4" |
| 2" | 1-3/4" |
| 3" | 2-3/4" |
| Maximum PSI @70F: | |
| 1.5" | 250 |
| 2" | 225 |
| 3" | 175 |