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Certificate

G416020

Not system-bound

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Tyco Fire Protection Products

1467 Elmwood Ave
US 02910 Cranston, RI
401-781-8220
401-781-7317

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Com­po­nents for water ex­tin­gui­shing systems

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AM28
Low pressure water mist sprinkler

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The sprinkler AM28 may only be used to protect the following applications:

Sprinkler parameters:

• Office areas max. permissible ceiling height: 4.50m
  
• Max. permissible ceiling height: 3.50 m
  
  Office areas:
  Single and open-plan offices,
  Counter areas,
  Restaurants and kitchens
  Rooms for data processing,
  Note: When securing rooms for data processing with sprinkler systems as ceiling protection, firefighting inside server cabinets or similar cannot be assumed.
  Public areas in buildings with low fire load,
  Escape routes or other corridors,
  training rooms
  churches,
  museums,
  and other comparable risks
  
  Technical areas (e.g. operating rooms) with a low fire load can be protected with sprinkler systems for office areas. The effective area must then be increased to 144 m².
  
  Areas with a size restriction of = 50 m² per room:
  storage rooms,
  libraries, file rooms, archives
  technical areas
  or comparable risks.
  These areas must be structurally separated in a fire-retardant manner.
  
  The storage of flammable liquids, gases or other highly flammable substances in the areas listed above is not permitted.
  
  The storage of plastics is only permitted to a limited extent and requires coordination with the VdS Technical Testing Body.
  
  Kitchen areas (e.g. in restaurants) may only be protected with one for office areas if it is proven that no water can reach areas where hot grease is to be expected and no oil or grease is sprayed through the sprinklers.
  
  Common areas:
  Hotel rooms
  Rooms in hospitals, nursing homes, retirement homes
  Apartments,
  Lounge areas
  and other comparable risks.
  
  Enclosure 3 of the approval and the manufacturer's installation manual must be observed.

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Updated at: 20.09.2026