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Brass Door Viewer Model 1014-35-60LG-CP with 14mm Tube Diameter

The Oupu Optic Brass Door Viewer Model 1014-35-60LG-CP is a heavy-duty, commercial-grade security hardware component featuring a robust 14 mm tube diameter and an expanded 27 mm head for a wide-angle viewing field. Engineered with a machined solid brass housing in a sleek chrome plated finish and precision-ground optical glass lenses, this model is built for standard entry doors measuring 35 to 60 mm in thickness.

brass door viewer model 1014 35 60lg cp with 14mm tube diameter

Technical Specifications

ParameterSpecification Details
Model Number1014-35-60LG-CP, 1014-35-60-CP, and 1014B-35-60-CP
Housing MaterialMachined Solid Brass
Tube Diameter14 mm
Door Thickness Range35 mm to 60 mm
Head Diameter27 mm
Standard FinishCP – Chrome Plated
UL Fire RatingOptional 1/3 H or 1.5 H Fire-Resistant
Target ApplicationsHeavy-duty residential front doors, commercial secure entryways, and premium hotel rooms

Key Benefits & Target Applications

Core Hardware Advantages

  • Robust 14 mm Core: The increased 14 mm tube diameter provides enhanced physical strength and stability inside the door assembly, making it highly resistant to tampering.
  • Expanded Wide-Vision Head: Featuring a 27 mm head, this viewer offers a comfortable, wide viewing angle, allowing users to easily identify visitors from a short distance away from the door.
  • Solid Brass Construction: Precision-machined solid brass components ensure smooth thread movement and alignment, preventing wear even on high-frequency commercial entries.
  • High-Gloss Chrome Plated Finish: The brilliant chrome plating offers superior resistance to corrosion and tarnish while matching modern metallic architectural hardware sets.

Primary Application Environments

  • High-Traffic Entry Doors: Ideal for main residential front doors, apartment entrances, and heavy exterior doors.
  • Commercial Offices and Meeting Rooms: Suited for corporate executive offices and conference room doors requiring high security and a clean modern aesthetic.
  • Luxury Hotel Guest Rooms: Delivers a premium hospitality look with a large viewing lens for enhanced guest comfort and safety.
  • Multi-Family Housing Complexes: Meets strict property development standards for durability and regulatory fire compliance.

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 – Standard
  • G: Gold Plated
  • AC: Antique Copper
  • AB: Antique Brass
  • ORB: Oil Rubbed Bronze

Optional Accessories

  • Cover F1014G: Internal privacy shutter
  • Extension F1014J: Threaded tube extension for thicker door panels
  • Integrated Cover F1014XG: 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, securing a national patent. He later designed a dual-purpose door viewer in 1998, followed by an enhanced optical door viewer system in 2006.

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

Frequently Asked Questions

A 14 mm tube diameter provides increased mechanical shear strength, which is preferred for high-security applications and heavy commercial entryways. It also houses larger optical lens elements, allowing for higher light transmission and a brighter image through the peephole.

The UL fire safety rating is an optional upgrade. If your commercial project requires fire-resistant hardware, please let us know when submitting your RFQ so we can supply certified units.

Yes. We supply evaluation samples and technical 2D/3D drawings to door manufacturers and procurement managers. Please contact our trade team to coordinate your specifications.

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