Overview
The Hoffman TEP4SS exhaust grille is a stainless steel ventilation accessory for nVent Hoffman’s TFP series 4-inch filter fan packages. The unit measures 6.25×7.33×1.38 inches with 304 stainless steel brushed finish. It features side-mount installation, NEMA 1 rating, and a 158°F maximum operating temperature. This grille supports both Type 1 (washable foam) and Type 12 (disposable) filter configurations, making it flexible for various industrial cooling and filtration applications.
Key Features
- Material: 304 stainless steel brushed finish for corrosion resistance and durability
- Mounting: Snap-mount installation for fast, tool-free setup
- Filter Compatibility: Includes standard replacement filters that are washable foam (Type 1) or disposable (Type 12)
- NEMA Rating: NEMA 1 enclosure rating for industrial environments
- Temperature Range: 158°F maximum operating temperature
- Lightweight: Weighs 0.69 lbs for easy handling
Technical Specifications
The TEP4SS is engineered to replace or supplement existing TFP exhaust grille assemblies in industrial enclosures. Key specifications include side-mount orientation, sealed snap connection, and compatibility with standard industrial filter cartridges. The brushed stainless steel construction ensures minimal maintenance and extended service life in humid or corrosive environments.
Typical Applications
- Electrical enclosure cooling and filtration systems
- Industrial control cabinet ventilation
- Equipment rooms requiring NEMA 1 airflow management
- Retrofit and replacement projects for existing TFP cooling packages
- Environments requiring stainless steel corrosion resistance
Compatibility & Replacements
Compatible With
- TFP Filter Fans (Type 1 or Type 12 exhaust options)
- 4-inch nominal cooling fan packages
- nVent Hoffman enclosure systems
- Industrial HVAC and filtration systems
Replaces / Drop-In Replacement For
- Original Hoffman TEP4SS grille assemblies
- Other 4-inch TFP series exhaust grilles (verify exact dimensions and mounting before ordering)
Works With
- Hoffman TFP side-mount cooling fan packages
- Type 1 washable foam filter cartridges
- Type 12 disposable filter cartridges
- Standard industrial enclosure mounting systems










