STI EN483612-W2 Fiberglass Enclosure — 48x36x12 in. with Air Conditioner and Heater
The STI EN483612-W2 is the flagship large-format enclosure in the STI EnviroArmour fiberglass line, measuring 48x36x12 in. and equipped with both a factory-installed air conditioner and a heater. This dual climate-control configuration allows the EN483612-W2 to maintain safe internal operating temperatures across the full environmental range — from scorching desert summers to frigid winter conditions — making it the definitive solution for mission-critical equipment housed outdoors year-round.
Built from corrosion-proof fiberglass reinforced polyester, the EN483612-W2 is impervious to rust, UV degradation, and chemical exposure. The cabinet is rated for use in industrial and hazardous-area environments including chemical plants, oil refineries, rooftop equipment rooms, and coastal facilities where steel enclosures would corrode. The -W2 designation confirms the window, air conditioner, and heater combination, providing both visibility and full temperature management.
The 48x36x12 in. interior of the EN483612-W2 accommodates large fire alarm control panels, network switches, power supplies, and multi-device control systems. Applications include outdoor FACP cabinets, remote annunciator stations, industrial automation enclosures, and telecom equipment housing in extreme climates. The EN483612-W2 eliminates the need for a separate equipment shelter or HVAC enclosure, consolidating protection into a single listed cabinet.
- Dimensions: 48x36x12 in.
- Material: Fiberglass reinforced polyester (FRP)
- Climate control: Factory-installed air conditioner + heater
- Door: Window panel
- Rated for extreme indoor and outdoor environments
- Corrosion-proof; no painting required
Contact Life Safety Consultants to configure the STI EN483612-W2 for your project.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 48 × 36 × 12 in |
| Condition | New |
| Specification | 48x36x12 in., fiberglass (FRP), factory air conditioner + heater, window door, EnviroArmour series, indoor/outdoor extreme environments |
| Part Type | Enclosure |











