181922 Rev B
10
Controlled by ECCN:EAR99
PROPRIETARY INFORMATION – Refer to the restrictions provided on the Title Page of this document.
EAR DATA - Subject to the export control restrictions on the Title Page of this document or file
END-OF-LINE DEVICE (420241)
The End-of-Line device is required for supervision of the fire and gas detection circuits. It
consists of a resistor installed into a connector and is environmentally sealed with potting
compound. The End-of-Line device is installed on the last detector in each series of detectors.
FIGURE 6 – END-OF-LINE DEVICE
DISTRIBUTION BLOCK (420588)
The distribution block is a manifold that is used as part of the distribution system to direct the
flow of dry chemical fire extinguishing agent from the extinguisher to individual nozzles.
The distribution block is constructed of plated steel and contains an integral mounting flange. It
has one ¾” NPT female inlet port and four ½” NPT female outlet ports.
FIGURE 7 – DISTRIBUTION BLOCK
NOZZLE (474946)
This nozzle is constructed of plated steel and contains a 45° steel cone, causing the nozzle to
disperse a cone shaped spray of dry chemical. The nozzle has a silicone rubber protective cap
that is blown off by the dry chemical discharge.
FIGURE 8 – NOZZLE
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