The STI EF181610-W3 is the full-featured option in the EF181610 series. The "W3" suffix decodes to window plus NEMA 3R filter fan: a clear door panel for viewing system status and a weatherproof fan assembly that actively moves air through the 18 in. H x 16 in. W x 10 in. D interior without compromising outdoor protection.
This combination is particularly valuable in parking garage installations, where technicians may conduct drive-by visual inspections while the fire alarm system remains operational. The filter fan keeps the interior cool even when summer temperatures cause heat buildup, and the NEMA 3R rating ensures the fan assembly itself stays dry in rain or sleet.
- Dimensions: 18 in. H x 16 in. W x 10 in. D
- Door style: Clear window for status viewing
- Ventilation: Integrated NEMA 3R-rated filter fan
- Material: Fiberglass, UV-resistant
- Applications: Parking garages, transit facilities, industrial buildings requiring visual inspection
The EF181610-W3 ships ready to mount and accommodates fire alarm panels, power supplies, and other life safety equipment within its internal dimensions. Verify fit 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 | 18 × 16 × 10 in |
| Condition | New |
| Specification | 18H x 16W x 10D in., NEMA 3R, fiberglass, clear window door, NEMA 3R filter fan, UV-resistant |
| Part Type | Enclosure |









