
2-1/2" Threaded Blast Gate Observation Port
Standard Glass Options:
-
Quartz Clear (Designated by a "Q" in the model number):
- Maximum intermittent operating temperature: 2048F
- Maximum continuous operating temperature: 1600F (Glass Only)
-
Pyrex Clear (Borosilicate Glass, designated by a "P" in the model number):
- Maximum intermittent operating temperature: 554F
- Maximum continuous operating temperature: 446F (Glass Only)
- Heat strengthened for safety and coated with a heat-reflecting shield
Custom lenses are available upon request.
- Pipe Size: 2-1/2"
- Viewing Area: 2"
- A: 10" B: 4-3/8" C: 4-1/8" D: 3-1/4" E: 2" F: 8"
- PSI Rating: 5