3.7.1 Nozzles (500015 500120)
Discharge nozzles are made of nickel-plated brass with female pipe threads. Nozzles are available in two sizes for use with Firetrace ILP FK-5-1-12
Units. The small nozzles contain a G1/4 thread. The medium nozzles contain a 1/2 in NPT thread. The 940205 unit assembly uses the small nozzle,
see Figure 8 – Nozzles. The 940205 unit assembly can be designed using 1, 2, or 4 small nozzles. The 940555, 941055 and 942055 unit assemblies
use the medium nozzles, Figure 8 – Nozzles. The 940555 941055 and 942055 unit assemblies can be designed using 1 (only 5lb & 10lb systems), 2
or 4 medium nozzles. The coverage for each nozzle must not exceed its maximum length and area of coverage. Refer to Section 4 for nozzle
coverage information.