Transformers Cans & Louvers

Transformers cans and louvers are essential protective components designed to house, ventilate, and extend the life of electrical transformers used in neon signage, landscape lighting, and commercial electrical installations. This collection features professional-grade transformer cans and louvered enclosures engineered for commercial use, helping installers protect sensitive electrical equipment while maintaining proper airflow and compliance with safety standards.

Transformer cans serve as durable protective housings that shield transformers from environmental exposure, including moisture, dust, debris, and physical impact. Constructed from heavy-duty galvanized steel, these enclosures are built to withstand both indoor and outdoor conditions, making them ideal for sign shops, electricians, and contractors working on permanent installations. By enclosing transformers properly, transformer cans help reduce premature failure, corrosion, and electrical hazards—saving time and replacement costs over the life of the system.

Integrated louvers play a critical role in thermal management by promoting continuous airflow through the enclosure. Proper ventilation helps dissipate heat generated during operation, preventing overheating and ensuring stable transformer performance. This is especially important for neon sign transformers and power supplies that operate for extended periods. Louvered designs support consistent operating temperatures while helping installations meet UL safety standards and NEC code requirements.

This collection includes transformer cans and louvered housings suitable for neon sign transformers, landscape lighting systems, and industrial electrical applications. Whether you’re installing new electrical equipment or upgrading an existing setup, these enclosures provide a clean, professional appearance while delivering long-term protection and reliability. With in-stock availability, fast shipping, and trade-ready quality, these transformer cans and louvers are trusted by professionals who demand performance and compliance without compromise.

What Are Transformer Cans & Louvers?

Transformer cans are protective metal enclosures designed to house electrical transformers and power supplies. Louvers are integrated ventilation openings that allow heat to escape while preventing debris and moisture intrusion. Together, they protect transformers while maintaining safe operating temperatures.

Best Uses for This Collection

• Neon sign transformer enclosures

• Landscape lighting transformer protection

• Commercial and industrial electrical installations

• Indoor and outdoor power supply housing

• Code-compliant electrical upgrades and retrofits

Available Styles & Configurations

• Galvanized steel transformer cans

• Louvered enclosures for airflow and heat dissipation

• Indoor and outdoor-rated designs

• Sizes compatible with common neon and lighting transformers

Why Buy Transformer Cans & Louvers From CrafterNV?

• Professional-grade enclosures for commercial use

• Stocked items for fast project turnaround

• Trusted by sign shops and electrical installers

• Consistent quality built for long-term durability