This revision of ANSI/CAN/UL/ULC 1384 dated September 28, 2021 includes a change in requirements to Salt Spray Applicability; 6.2
1.1 These requirements cover the construction and operation of water-based automatic extinguisher units intended for total flooding applications when installed, inspected, tested, and maintained in accordance with the manufacturer’s instructions.
1.2 Automatic extinguisher units do not have a manual means of operation, and are not intended for protection of fire risks larger than those specified in the manufacturer’s instructions for a single unit by using multiple units.
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