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Certificate

S419003

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'MSPU/EPU/LPU'
High pressure water mist system

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Marioff Corporation Oy

Plaza Business Park Halo; Äyritie 24
FI 01511 Vantaa
+358505628831

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Com­po­nents for water ex­tin­gui­shing systems

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• G418030 - Marioff Corporation Oy - 'C30-xxC/0' und/and 'C30Z-xxC/0'

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The high-pressure water mist system may only be used to protect the following risks/areas according to VdS 3188 annex K.1.1, K.1.2, K.1.4:

Protection of office areas (K.1.1) and occupied areas (K1.2) with high pressure water mist sprinklers 'C10-xxC/0', 'C20-xxC/0' and 'C30-xx*C/0' (depending on nominal release temperature).

Parameter High pressure water mist sprinkler 'C10-xxC/0':
-maximum permissible ceiling height: 2.5 m

Parameter High pressure water mist sprinkler 'C20-xxC/0':
-maximum permissible ceiling height: 3.5 m

Parameter High pressure water mist sprinkler 'C30-xxC/0':
-maximum permissible ceiling height: 4.0 m

Protection of false ceilings and false floors (K.1.4) with high pressure water mist sprinkler 'C12-xxC/0' (*dependent on nominal release temperature).

Parameter High pressure water mist sprinkler 'C12-xxC/0':
-maximum permissible ceiling height: 0.3 - 0.8 m

The special requirements for the arrangement of the water mist nozzles and the minimum operating time must be observed.

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Updated at: 20.09.2026