45' self-supporting tower, 110 MPH wind rated, 26 SF max load, galvanized 45GSR steel, compact freestanding design, Rev G compliant, expandable configuration
Features:
• 45-foot self-supporting tower system built with Rohn 45GSR steel sections
• Supports 48 SF at 90 MPH, 35 SF at 100 MPH, and 26 SF at 110 MPH wind speeds
• No guy wires required, ideal for space-limited or urban installs
• Hot-dip galvanized steel frame resists rust and outdoor weather conditions
• Designed for antennas, wireless devices, sensors, and camera systems
• Complies with ANSI/TIA-222-G and supports climber safety gear
• Modular construction allows future height additions and equipment upgrades
45 Foot Self-Supporting Tower for Heavy-Duty Outdoor Installations
The Rohn 45SR045 is a 45-foot freestanding tower system designed for mounting antennas, surveillance cameras, and wireless communication equipment in professional-grade environments. Built from Rohn’s heavy-duty 45GSR tower series, this kit includes the steel components needed to support mid-height, self-supporting structures where guy wires are not feasible. This tower is ideal for municipal projects, broadcast infrastructure, WISP deployments, and permanent security installations.
Wind-Rated Structure for EPA Loads in Demanding Environments
Engineered to meet varying wind zone requirements, the Rohn 45SR045 handles up to 48 square feet of equipment load at 90 MPH, 35 square feet at 100 MPH, and 26 square feet at 110 MPH—all without ice. These Effective Projected Area (EPA) wind ratings give installers confidence when deploying communication or monitoring gear in open or wind-prone environments. It’s a compact yet capable structure for sites that need dependable performance and safety under load.
Space-Efficient Design With No Guy Wires Required
The self-supporting format makes this tower a strong fit for urban rooftops, narrow utility easements, and other restricted locations where guy wires cannot be used. It is designed to be installed on a concrete-embedded foundation using a 45GSRSB base or partial 10-foot section. This configuration offers strong vertical support in a small footprint, simplifying site planning and eliminating the need for wide anchor clearances.
Durable Galvanized Steel Frame for Long-Term Reliability
The 45GSR tower sections used in this system are constructed from galvanized steel with all-angle bracing and tubular leg design. Each component is hot-dip galvanized to resist corrosion, weathering, and environmental exposure over long periods. Whether installed in coastal zones, industrial yards, or municipal rooftops, this tower stands up to harsh conditions with minimal maintenance.
Reliable Tower for Wireless, Broadcast, and Surveillance Systems
At 45 feet, this tower provides a functional height for line-of-sight antennas, wireless backhaul links, IP security cameras, and telemetry arrays. The combination of mid-height elevation and heavy-duty load capacity makes it a favorite for use in smart city infrastructure, transportation hubs, power distribution sites, and local broadcast towers. It also fits zoning guidelines in many municipalities without requiring complex permitting.
Kit Includes Required Tower Sections for Foundation-Based Installations
The Rohn 45SR045 includes all steel tower sections and structural components needed to build a 45-foot self-supporting structure (excluding the concrete foundation and labor). It complies with ANSI/TIA-222-G structural standards, including the requirement for a climber safety system for any tower exceeding 10 feet in height. Safety, compliance, and expansion options are all built into this dependable kit.
Modular System With Expansion and Accessory Compatibility
This tower is part of Rohn’s modular 45GSR series, meaning it can be extended upward with additional sections as project needs evolve. The tower also supports a full range of compatible accessories such as lightning protection, grounding kits, mount brackets, and cable supports, allowing easy customization based on the equipment and installation environment.
MPN | 45SR045 |
---|---|
Color | Silver |
Brand | Rohn Products |
Product Condition | New |
Availability | Out of Stock |