Compact does not mean compromised. The STI EF161408-O3 packs active ventilation into a 16 in. H x 14 in. W x 8 in. D footprint, making it the right answer when you need to protect heat-generating equipment in a tight outdoor space. The "O3" suffix means opaque door plus NEMA 3R filter fan — solid weather sealing on the door combined with a weatherproof fan that keeps internal temperatures in check.
Single-zone power supplies, battery backup units, and small fire alarm sub-panels frequently generate disproportionate heat relative to their size, particularly in enclosures mounted on sun-exposed walls or in poorly ventilated utility spaces. The EF161408-O3‘s filter fan addresses this directly while the fiberglass shell resists corrosion in coastal, chemical, or high-humidity environments where painted steel enclosures would fail.
- Dimensions: 16 in. H x 14 in. W x 8 in. D
- Door style: Opaque (solid) door
- Ventilation: NEMA 3R filter fan
- Material: UV-resistant fiberglass
- Applications: Sun-exposed walls, coastal utilities, compact industrial installations
The STI EF161408-O3 is a smart, space-efficient ventilated enclosure. Verify equipment dimensions before ordering.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 16 × 14 × 8 in |
| Condition | New |
| Specification | 16H x 14W x 8D in., NEMA 3R, fiberglass, opaque door, NEMA 3R filter fan, UV-resistant |
| Part Type | Enclosure |









