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: 6"
• Viewing Area: 5-9/16"
• A: 23" B: 4-3/4" C: 5-1/16" D: 5-13/16" E: 9" F: 11" G: 6-1/4"
• Size of Bolts: 3/4"
• Flange Bolt Circle: 8 on 9-1/2"
• PSI Rating: 5