This IOM (Installation, Operation & Maintenance) provides detailed information on the options and limitations of the GW MisteryHood extinguishing unit.

This manual gives detailed instructions on the mandatory replacement of the two AFFF-canisters (active foam agent) which according to UL listing requirement shall be renewed every 5 years, in order to safely maintain the MisteryHood unit's documented effectivess and reliability.

The GW MisteryHood unit was uniquely referenced in NFPA13 as a local application sprinkler device for fire protection of deep fat fryer - as part of a wet pipe sprinkler system.

Examples of properties where the GW MisteryHood was selected for protection of the kitchen………..