STI Enclosures
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STI (EP242410-O3) Polycarbonate Enclosure with NEMA 3R Filter Fan w/ Filter Vent, 24 x 24 x 10, Opaque
$959.00 Read more -

STI (EP201608-O3) Polycarbonate Enclosure with NEMA 3R Filter Fan w/ Filter Vent, 20 x 16 x 8, Opaque
$795.00 Read more -
STI EN483612-O2 Fiberglass Enclosure with A/C and Heat, 48 x 36 x 12, Solid Door
$6,206.99 Read more -
STI EP242410-T6 Poycarbonate Enclosure with A/C and Heat and Power Supply, 24 x 24 x 10, Tinted
$4,185.99 Read more -
STI EP242410-T4 Polycarbonate Enclosure, 24 x 24 x 10, Tinted w/ Power Distribution Strip
$911.99 Read more -
STI EP080805-T Polycarbonate Enclosure, 8 x 8 x 5, Tinted
$141.99 Read more -
STI EP080805-O Polycarbonate Enclosure, 8 x 8 x 5, Opaque
$123.99 Read more -
STI STI-7511F-OW White Polycarbonate Enclosure w/Enc Bkbx & Exterior Thumb Lock
$92.99 Read more -
STI STI-7511F Polycarbonate Enclosure w/Enc Bkbx & Exterior Thumb Lock
$58.99 Read more -
STI STI-7511E-OW White Polycarbonate Enclosure w/Open Bkbx for Fl Mt Apps & Exterior Thumb Lock
$83.99 Read more -
STI STI-7511E Polycarbonate Enclosure w/Open Bkbx for Fl Mt Apps & Exterior Thumb Lock
$50.99 Read more -
STI STI-7511D Polycarbonate Enclosure w/Open Conduit Bkbx, Surface Mt Apps & Exterior Thumb Lock
$53.99 Read more
STI EnviroArmour enclosures protect fire alarm control panels, power supplies, and sensitive electronics in demanding environments. Available in polycarbonate (EP series) and fiberglass (EF/EN series) with NEMA ratings for indoor and outdoor use. Options include A/C cooling, heating, window panels, ventilation, and custom configurations.
Sizes range from compact 10″x8″ units to large 48″x36″ cabinets for full-size fire alarm control panels. All enclosures feature corrosion-resistant construction and secure locking mechanisms.











