
2440 / 2445 4 Inch Transformer Vault Sight-Proof Louvers
The Ventex 2440/2445 is a four inch (102 mm) deep, extruded aluminum transformer vault louver. The chevron blade design provides the security necessary for high-risk applications, preventing damage to equipment by hindering vandals from inserting objects into transformer vaults or mechanical rooms. The 2440/2445 is also well suited for applications where a sight-proof louver is required.
Standard Construction
Custom configurations available
This product can be manufactured in alternative materials, sizes, and mounting options to meet your project requirements. Contact us to discuss specifications.
Contact UsAvailable Accessories
Additional Notes
Certification and standards information for this product is not yet available. Please contact Ventex for more details.
The 2440/2445 is purpose-built for transformer vaults, electrical rooms, and other high-risk mechanical spaces where preventing unauthorized access and vandalism is a priority. The chevron blade geometry blocks direct lines of sight and physical access through the louver face, making it a common specification for utility buildings, substations, and ground-level mechanical openings in urban environments where security is a concern.
Documents
- Louver Installation — December 2025
- CSI Specification, Division 8, Ventex, All Louvers Guide
- Duranar Colour Chart
- Ventex Colour Chart
- 2000 Series - Louver Schedule Sept 2021
- 2440 / 2445 4" Transformer Vault Sight-Proof Louvers
- Accessories Sept 2021
- CSI Specification, Division 23, Model 2440 - 2445 Sept 2016
- CSI Specification, Division 8, Model 2440 - 2445 Sept 2016
- RAL Colour Chart
Finishes
Note: Colours shown are approximate electronic representations. Actual colours may vary. Physical colour samples are available upon request.
Related products

2450 / 2455 4 Inch High-Performance Louvers
4" deep extruded aluminum high-performance louver combining drainable protection with architectural aesthetics.Aluminum
2620 / 2625 6 Inch Stormproof Louvers
6" deep extruded aluminum stormproof louver with high free area for large span applications.Aluminum



