EVT290S 3-Way Corner Knowledge Center
EVT290S-3WC Black 90-Degree 3-Way Square Truss Corner.
A Fixed 290 mm Corner for Building Three-Directional Matte Black Truss Structures.
The EVT290S-3WC Black is a fixed 90-degree 3-way corner for compatible 290 mm square aluminum truss systems. Its 0.5 m / 1.64 ft overall section length, matte black powder coat, and conical connection system make it suited for three-direction junctions in lighting grids, stage frameworks, ceiling grids, and modular structures.
Product Facts
Product Overview
A Fixed 3-Way Corner for 290 mm Square Truss.
The EVT290S-3WC Black creates a three-direction 90-degree junction while maintaining the geometry of compatible 290 mm square conical truss.
Common Applications
Build Three-Directional Truss Junctions Without a Universal Block.
Use the fixed 3-way corner where the approved layout requires three square truss directions meeting at 90 degrees.
Who It’s For
For Teams Building Fixed 3-Way 290 mm Truss Corners.
Designed for professional users assembling compatible modular square truss systems.
Connection Hardware
Conical Couplers, Tapered Pins, and R-Clips.
The source lists a conical connection system with the connection hardware used to join the corner to compatible truss sections.
Use only compatible connection hardware and confirm every active connection is fully seated and secured before lifting or applying load.
Technical Reference
EVT290S-3WC Black Specifications
Verified dimensions, tubing, material, finish, weight, certification, connection type, and compatibility.
Identification
Product Details
Overall Size
Construction
Tubing & Material
Connection & Certification
Connection & Compatibility
System Fit
System Compatibility
EVT290S, F34, and Standard 290 mm Square Truss Systems.
EVT290S-3WC Black uses 290 mm square truss geometry, 50 mm main chords, and a matching conical connection system. Compatibility requires matching receiver spacing, coupler dimensions, and engineering data.
Assembly Overview
Align All Three Directions Before Final Connection Inspection.
Assembly must be completed by trained personnel using compatible conical hardware and the approved structural layout.
Safety & Engineering
Corner Capacity Depends on the Complete Engineered Structure.
Allowable loading depends on connected span directions, supports, bracing, connection details, load placement, geometry, and the complete structural configuration.
Product Questions
Frequently Asked Questions
What is the EVT290S-3WC Black?
It is a fixed 90-degree 3-way corner for compatible 290 mm square aluminum truss systems.
What are the main dimensions?
The source lists an overall section length of 0.5 m / 1.64 ft and an overall truss width of 290 mm / 11.41 in.
What tubing is used?
The source lists 50 mm OD main tubing with a 2 mm wall and 20 mm diagonal bracing with a 2 mm wall.
What connection system does it use?
It uses a conical connection system with couplers, tapered pins, and R-clips.
What systems are listed as compatible?
The source lists F34, EVT290S, and standard 290 mm square truss systems. Mixed-brand fit should be verified before use.
Building a custom EVT290S truss layout?
Contact us for compatibility checks, matching lengths, corners, base plates, engineering support, and freight assistance.
Structural Solutions, Unmatched Innovation

