Carrier Corporation

Kidde-fenwal, Inc.

Tyco Fire Products LP

Karl Fredrik Penden

Yoram Ringer

John Kliem

A cartridge replacement aid and a fire suppression system for incorporating the same are provided. The cartridge replacement aid helps to ensure that a disposable cartridge is removed and replaced after actuation. The cartridge replacement aid includes an aperture configured to allow a cartridge to pass through the cartridge replacement aid and connect to a valve, and a protrusion configured to perpendicularly extend from the cartridge replacement aid. The protrusion of the cartridge replacement aid, in certain instances, is configured to break when the fire suppression system is actuated. The protrusion of the cartridge replacement aid, in certain instances, is configured to prevent the cam of the fire suppression system from being reset without removing the cartridge replacement aid.

Cartridge replacement aid

A fire suppression apparatus includes a valve assembly connected to a container holding a fire suppressant. The valve assembly includes a valve body and a first disc. The valve body defines a passageway that extends between a first valve body end and a second valve body end. The first disc is disposed within the passageway. The first disc has a first disc body defining a perforation that extends completely through the first disc body.

Fire suppression apparatus valve assembly

A liquid level indicator for a fire suppression system includes a guide. A slide is selectively movable along the guide to a fixed position associated with a fill range. The slide includes a plurality of sense elements configured to indicate a level of liquid.

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Rumford, RI, United States of America

Karl Fredrik Penden