Shielded Walk-In Communication Shelters
Pepro LLC designs and manufactures shielded walk-in and communication shelters that provide uncompromising protection for your mission-critical equipment. Using our patented Faraday Cage technology, these shelters shield sensitive electronics from lightning, Electromagnetic Pulse (EMP), Electromagnetic Interference (EMI), Radio Frequency Interference (RFI), and even Passive Intermodulation (PIM).
Our shielded walk-in communication units are engineered for versatility, with customizable configurations to meet the demands of any telecommunications, defense, or remote communication site. Whether you're operating on or off the grid, Pepro shelters ensure continuous, reliable performance in the harshest environments.

16ft x 16ft Communication Shelter

24 ft x 24 ft Tower Base Communication Shelter
Why Choose Pepro’s Shielded Walk-In and Communication Shelters?
Discover the core reasons why Pepro shelters are trusted by government agencies, telecom providers, and emergency services nationwide.
- Patented Faraday Cage Technology. Our shelters provide industry-leading shielding against EMP, EMI, and RFI for unmatched equipment protection.
- Custom Engineering & Configurations. We design shelters in a wide variety of sizes and layouts to fit your specific deployment, power, and equipment needs.
- Durability in Any Environment. Engineered for extreme climates, Pepro shelters withstand severe weather, corrosion, and physical impact.
- Rapid Deployment Ready. Fast to install and easy to maintain, our shelters are ideal for urgent deployments and long-term installations.
- Integrated Safety Features. Includes grounding, cable management, HVAC, ventilation, hybrid power options, and R56-compliant installation guidelines.
Product Features & Specifications
Pepro’s shielded walk-in and communication shelters deliver performance, security, and flexibility with every installation.
Comprehensive Protection
- RFI Protection: 70dB from 20MHz to 3.29GHz
- Lightning Protection: Handles direct strikes of over 1M volts and 87,000 amps with less than 10 microjoules of penetration
- EMI Shielding: 50dB magnetic field rating
- PIM Reduction: Minimizes external passive intermodulation effects
Custom Sizes Available
- 6×6, 6×8, 8×8, 8×10, 8×12, 8×16, 16×16 (2PC), 24×24 (2PC)
- Weight: 2,400 – 7,500 lbs
- Total Area: 10×10 to 28×28
- Additional configurations are available upon request
Standard Features
- Corner lifting lugs and leveling jacks
- EGB pass-through at power entry
- Rubber composite flooring
- Insulation and FRP paneling
- Ufer ground cement pads
- Rack capacity and cable entry ports
- R56 compliant installation instructions
SPECS/SIZES* | 6×6 | 6×8 | 8×8 | 8×10 | 8×12 | 8×16 | 16×16 (2PC) | 24×24 (2PC) |
Weight (lbs) | 2,400 | 2,500 | 2,950 | 3,200 | 4,500 | 7,000 | 7,000/pc | 7,500/pc |
Total Area | 10×10 | 10×12 | 12×12 | 12×14 | 12×16 | 12×20 | 20×20 | 28×28 |
Leveling Jacks | 4 | 4 | 4 | 4 | 6 | 6 | Slab | Slab |
Cable Entry Ports | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 18 |
Floor Load (lbs/sq. ft) | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
Roof Load (lbs/sq. ft) | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
7ft Racks | 1 | 1 | 2 | 4 | 6 | 7 | TBD | TBD |
Max. Attached Tower Height | 40' | 40' | 52' | 52' | 52' | 52' | TBD | TBD |
* Other configurations available
GROUNDING | INCLUDED WITH EACH SHELTER |
Pepro's Faraday Cage Design | Corner Lifting Lugs |
Ufer Ground Cement Pads Provided | Insulation and FRP Paneling |
EGB Pass Thru at Power Entry Location | Rubber Composite Floor |
R56 Compliant | Installation Instructions |
Cable Entry Gland System
Pepro’s patented cable gland system is integrated into all shielded walk-in communication units to maintain complete shielding integrity. This system allows for up to nine secure cable entry points, accommodating a full suite of communication and networking cables.
- Insulated glands for RF, CAT5, CAT6, and LDF cables
- Prevents signal loss and protects against surges
- Maintains radio frequency shielding performance at all entry points

Cable Entry Gland Interior
Cable glands allow external cables into a shielded structure without compromising radio signal or shock protection. All cables used are insulated for additional protection.

Single Cable Entry Gland
PEPRO equips every structure with cable entry glands to sustain internal EMI and RFI protection while still allowing external resources into cabinets and shelters.

Cable Entry Gland Panel
Cable entry glands are used for all RF, CAT5 & CAT6, and LDF cables for communication, networking, and other needs.
Applications of Shielded Walk-In Communication Units
Pepro shelters are engineered to support a wide range of critical infrastructure and emergency response needs.
- Telecommunication Sites: Reliable performance in remote, rural, and urban deployments.
- Military & Defense Installations: Protect vital systems from electronic warfare and environmental threats.
- Public Safety Communications: Ensure uninterrupted service for emergency services and disaster recovery.
- Remote Off-Grid Installations: Power and protect equipment in isolated locations.
FAQs About Shielded Walk-In Communication Shelters
Have more questions about our shielded walk-in communication shelters? Explore answers to our most commonly asked questions.
Pepro enclosures combine advanced shielding technology with rugged construction, making them ideal for critical government applications where uptime and protection are paramount.
Yes! Every Pepro enclosure can be fully customized to meet your agency’s unique requirements, from equipment specifications to environmental considerations.
Many of our systems are designed for rapid deployment, making them an excellent choice for emergency response and disaster recovery operations.
Absolutely. Our enclosures are manufactured to meet or exceed relevant government and military standards for shielding and structural integrity.
Ready to Protect Your Critical Equipment?
Your infrastructure deserves world-class protection. Contact Pepro LLC today to learn more about our shielded walk-in and communication shelters, and let us help you build a reliable, secure, and customized solution for your needs.
Reliable & Protected Communications
Patented Shelter & Tower Technology
Any Environment, Any Terrain
Customization & Fast Installation Available

Still have questions about our capabilities & solutions?
Our team of experts have the answers! Contact the Pepro team today to learn more.
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