Ives U701 One-Way Brass Door Viewer for Thicker Doors with UL Fire Rating

Ives U701 One-Way Brass Door Viewer for Thicker Doors with UL Fire Rating

Professional Door Security Viewer for Fire-Rated Applications

The Ives U701 One-Way Brass Door Viewer provides secure visual access for doors 2-1/8" to 2-5/8" thick with UL listing for 90-minute fire doors. This narrow viewer features a 120В° angle of view and tamper-resistant one-way thread installation requiring only a 1/2" hole. Constructed with a solid brass body and glass lens, this viewer meets ANSI/BHMA A156.16 standards for reliable performance in residential applications.

Professional Features & Benefits

• Door Thickness Compatibility: Designed for doors 2-1/8" to 2-5/8" thick with 5/8" diameter installation footprint.
• Wide Viewing Angle: 120В° angle of view provides comprehensive visibility of the exterior area for enhanced security assessment.
• Fire-Rated Performance: UL listed for 90-minute fire doors ensuring code compliance in fire-rated door applications.
• Tamper-Resistant Design: Secure one-way thread installation prevents unauthorized removal from the exterior side.
• Simple Installation: Requires only a 1/2" hole for straightforward installation with suggested mounting height of 60" from floor.
• Durable Construction: Solid brass body with glass lens provides long-lasting performance and corrosion resistance.
• ANSI/BHMA Compliance: Meets ANSI/BHMA A156.16, L23223 standards for commercial-grade reliability.
• Optional Accessories: Compatible with viewer covers for additional privacy and viewer extensions in 3/8" increments for custom door thickness requirements.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.16, L23223
• Commercial/Residential: Residential
• Department: Door Hardware
• Fire Rating: Yes
• Product Category: Door Trim and Accessories
• Product Dimension: 5/8" Dia.
• Product Group: Door Trim and Accessories
• Product Model: U701
• Product Subgroup: Door Knockers and Viewers
• Product Substrate: Brass
• Product Type: Door Viewers
• Subcategory: Exterior Hardware
• UL Listing Type: UL listed for 90 minute fire doors

Installation & Operation

1. Mark the installation location at the suggested height of 60" from floor, ensuring proper alignment for user visibility.
2. Drill a 1/2" diameter hole completely through the door at the marked location, ensuring clean entry and exit holes.
3. Insert the viewer body from the interior side of the door and thread the exterior lens assembly onto the one-way threads.
4. Tighten securely using the tamper-resistant one-way thread design to prevent exterior removal.
5. Test the viewing angle and clarity to ensure proper installation and optimal 120В° field of view.
6. For doors outside the 2-1/8" to 2-5/8" thickness range, consider viewer extensions available in 3/8" increments for proper fit.

Professional Applications

• Residential Front Door Security
• Multi-Unit Residential Properties
• Fire-Rated Door Applications
• Apartment and Condominium Complexes
• Single-Family Home Entry Doors
• Townhouse and Row Home Installations
• Assisted Living Facility Resident Doors

Tamper-Resistant Design

The U701 features secure one-way thread installation that prevents unauthorized removal from the exterior side, providing enhanced security against tampering. The one-way threading system allows installation from the interior while preventing exterior disassembly, maintaining the integrity of the door security system.

Why Choose Ives Quality?

Ives door viewers deliver professional-grade security with solid brass construction and glass lens components rated for demanding residential applications. UL listed for 90-minute fire doors and meeting ANSI/BHMA A156.16 standards, this viewer provides reliable performance where code compliance and security are essential. The tamper-resistant design and durable brass construction ensure long-term dependability in high-use residential environments.