Products in Action

Waterproof EnviroArmour® Enclosures


STI’s diverse enclosures in a range of sizes offer mounting flexibility, climate control options and power distribution choices to help decrease costs, while also protecting against the elements.

The wireless friendly, non-metallic NEMA 4X fiberglass and polycarbonate EnviroArmour Enclosures offer dependable performance. They provide unmatched protection for vulnerable equipment against rain, sleet, snow, splashing water, hose directed water, as well as vandalism, tampering and theft. For use with control panels, medical equipment, alarm panels, wireless equipment, thermostats, NVRs, telecom and more.

A variety of sizes and options are available in both models. The fiberglass enclosure offers a choice of a clear or opaque door and is resistant to chemical agents and helps guard against harsher environments. The polycarbonate enclosure has a tinted or opaque door and is durable, aesthetically appealing and impact resistant. All have a removable door that is lockable or screw-down.

Ventilation options for the enclosures include AC/heat, filter fans, drain vent, hygrostats, thermostats, pressure compensation vents and a variety of back panels. The covers are UL/cUL 50 Type 3R, 4, 4X, 6P, 12, IP66, and are UL/cUL Listed.

For more information on STI EnviroArmour Enclosures, or the entire Stopper® Line, call 248.673.9898, email or visit STI’s address is: 2306 Airport Road, Waterford, MI 48327-1209.