Overview of the 16 Core NAP Box IP66 Waterproof Optical Termination Box
The UG-1606-16C is designed as a termination and distribution point for feeder cables and drop cables in outdoor FTTx networks.
The enclosure integrates fiber splicing, passive splitter installation, storage, routing, and subscriber distribution in a single IP66-rated housing.
Its durable PC+ABS construction and sealing system provide excellent environmental protection, supporting long-term performance under rain, dust, humidity, UV exposure, and temperature fluctuations.
Key Features of the NAP Box IP66 Waterproof Optical Termination Box
IP66 outdoor waterproof rating, fully sealed against dust, rain, and harsh weather
Integrated splice cassette and cable-management rods for streamlined fiber routing
Designed to maintain minimum 40 mm bend radius for G.652/G.657 single-mode fibers
SC adapter panel supports up to 16 SC ports (adapters sold separately)
Supports fusion splicing and mechanical splicing
Compatible with 1×16 PLC splitter (optional installation)
Multiple cable inlets with grommets for drop cable deployment
Front cover secured with sealing locks for anti-tamper protection
Easy maintenance, inspection, and capacity expansion
Flexible installation options: wall-mounted or pole-mounted
Installation Methods for the 16 Core NAP Box IP66 Waterproof Optical Termination Box

This enclosure supports multiple installation scenarios:
1. Wall-Mounted Installation
Ideal for building entry points, outdoor walls, basement areas, and distribution corridors.
2. Pole-Mounted Installation
Used for aerial distribution networks, rural broadband, and pole-line FTTH deployments.
Mounting brackets and stainless-steel straps can be provided according to operator requirements.
Why Choose Unigreat as Your NAP Box IP66 Waterproof Optical Termination Box Manufacturer
Unigreat offers OEM/ODM production for global telecom operators, ensuring superior quality and full engineering support.
Our advantages include:
Manufacturing compliant with IEC, GR-326, GR-771 standards
Customizable box size, color, logo, adapters, pigtails, and splitters
High-volume production capacity for fiber rollout projects
Strict quality assurance from molding, injection, assembly to testing
Competitive pricing for distributors, system integrators, and ISPs
Stable supply for FTTH, FTTB, FTTC, and rural broadband programs
The 16 Core NAP Box IP66 Waterproof Optical Termination Box provides reliable protection, efficient cable management, and stable optical performance for next-generation fiber networks.
Technical Specifications of the NAP Box IP66 Waterproof Optical Termination Box
| Item | Specification |
|---|---|
| Material | High-strength PC + ABS |
| Dimensions | A 11.5" × B 8.58" × C 3.27" |
| Maximum Capacity | 16 × SC ports |
| Installation Size | D 6.06" × E 3.23" |
| Weight | 1.4 kg / 3.1 lbs |
| Color Options | White / Black |
| Environmental Rating | IP66 Outdoor Use |

Packaging Details
| Model | Net Weight | Outer Carton Size | Carton G.W. | Pcs/CTN |
|---|---|---|---|---|
| 16 Core | 1.40 kg/pc | 600 × 510 × 340 mm | 16.7 kg | 10 pcs |
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