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STI Series

Protective Pull Station Covers


Clear polycarbonate cover UV stabilized against sun light
Protects manual pull stations from dust and grime and accidental activation 
Outdoor models supplied with gaskets and conduit spacer
Removable cover with strain relief
Internal ground screw is standard The Cat. No. STI-3150 is an ideal weather resistant cover for surface mounted pull stations. It is made from UV stabilized polycarbonate. The cover is hinged and is supplied with strain relief.

For protection of fire alarm pull stations in institutions, industrial, commercial and government facilities.

STI Series

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Catalog Numbers

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Catalog Number

Pull station cover with horn, flush mount


Pull station cover with horn, surface mount


Pull station cover w/out horn, flush mount


Pull station cover without horn, surface mount


Pull station cover with outdoor gasket, flush mount


Weatherproof Pull Station Cover, Surface Mount


2 inch (50mm) Spacer


Weatherproofing Gasket


Weatherproofing Conduit Gasket


Conduit Insert




Agency Approvals
UL and cUL Listed as Fire Alarm Box Trim
  • Dimensions internal: 8.5” H X 5.5” W X 4.75” D

  • Operating Temperature Range: -40 - +49ºC ( -40 - +120ºF)
  • Images

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