Brass Door Viewer Model 1012-16-25-AB with 12mm Tube Diameter

Technical Specifications

Parameter	Specification Details
Model Number	1012-16-25-AB and 1012B-16-25-AB
Housing Material	Machined Solid Brass
Tube Diameter	12 mm
Door Thickness Range	16 mm to 25 mm
Head Diameter	16 mm
Standard Finish	AB – Antique Brass
UL Fire Rating	Optional 1/3 H or 1.5 H Fire-Resistant
Target Applications	Narrow-stile gates, composite panels, and security enclosures

Key Benefits & Target Applications

Core Hardware Advantages

• Clear Optical Performance: Engineered with professional optical lens configurations to minimize edge distortion and maintain a wide, clear field of view.
• Solid Brass Body: Machined from robust solid brass to ensure long-term durability and high corrosion resistance.
• Specialized Thickness Range: Specifically sized to fit panels from 16 mm to 25 mm, preventing loose installations on narrow-stile entryways, composite panels, or partition boards.
• UL Fire-Safety Standards: Available with fire-resistant options to comply with commercial building regulations for rated fire doors.

Primary Application Environments

• Narrow-Stile Doors: Designed for narrow aluminum frame glass entryway doors and metal-frame partition systems.
• Commercial Partitions: Suitable for medium-thickness composite panel dividers and office divider walls.
• Industrial Enclosures: Ideal for heavy-duty server rack doors, custom control cabinets, and secure utility access doors.
• Custom Metal Gates: Fits light-gauge steel gates and custom-fabricated security doors where standard peephole lengths cannot be installed.

Custom Finishes and Accessories

We offer several standard finishes and accessories to match your project requirements:

Optional Finishes

• SC: Satin Chrome
• SN: Satin Nickel
• PB: Polished Brass
• CP: Chrome Plated
• G: Gold Plated
• AC: Antique Copper
• AB: Antique Brass – Standard
• ORB: Oil Rubbed Bronze

Optional Accessories

• Cover F1012G: Internal privacy shutter
• Extension F1012J: Threaded tube extension for thicker door panels
• Integrated Cover F1012XG: Integrated rear privacy cover assembly

B2B Procurement Terms

To support commercial buyers, distributors, and door manufacturing plants, we provide standard export trade terms:

• Minimum Order Quantity: Please contact our sales department for specific finish and volume requirements.
• Production Lead Time: Typically 30 to 45 days depending on the batch order size and finishing options.
• Sample Policy: Physical product samples are available for quality evaluation and testing by qualified trade buyers.
• Incoterms and Port of Loading: FOB Ningbo, Shanghai, or Tianjin.
• Export Packaging: Shipped in standard industrial export cartons. Custom private labeling and brand packaging are available upon request.
• Technical Drawings: We provide 2D and 3D CAD files to engineering teams and door manufacturers for pre-installation planning.

Manufacturing Capabilities and Certifications

Beijing Oupuoptic Instrument Co., Ltd. began operations in 2001 in Tongzhou District, Beijing. To support large-volume global exports, we established our modern manufacturing facility, Zhejiang Guocheng Technology Co., Ltd., in Zhejiang province in 2019.

Our manufacturing infrastructure and legacy include:

• A modern production facility covering over 5000 square meters.
• A workforce of more than 100 professionals.
• Automated CNC machining and precision optical lens assembly lines.
• Full ISO9001 quality system certification.
• Direct import and export authorization.

Our optical engineering history:
Our Chairman, Mr. Shao Wencai, is an experienced optical designer who was deeply involved in developing China’s first-generation door viewer in 1978. He patented a 180-degree wide-angle door viewer in 1990, introduced a dual-purpose door viewer in 1998, and developed our enhanced optical door viewer systems in 2006.

Our door viewer series is UL certified, satisfying the fire safety standards of both the United States and Canada.

Frequently Asked Questions