698 One-way wide angle viewer
U698 One-way wide angle viewer - UL
698P One-way wide angle viewer- plastic lens

• 190° angle of view
• 4 optical glass lenses
• For doors 1-3/8" to 2-1/8" thick
• Simple installation — only a 9/16" hole required
• Suggested installation height: 60" from floor
• Certifications:
  • Meets ANSI/BHMA A156.16, L23222
  • U698 is UL listed 90 minute fire doors
• Dimensions:
  • External diameter: 1"
  • Lens projects 1/4" from face of door