FIRE SUPPRESSION SYSTEMS
QUESTIONS AND ANSWERS
1L---ans-✔✔What-nozzle-is-used-to-protect-a-duct-with-a-maximum-perimeter-of-50-
inches-(maximum-side-of-16-3/4-inches-with-diagonal-being-a-maximum-of-18-3/4-inches)-
or-a-round-duct-with-a-maximum-diameter-of-16-inches-used-for-a-pyrochem-system?
2D---ans-✔✔What-nozzle-is-used-to-protect-a-duct-with-a-maximum-perimeter-of-100-
inches-(with-the-diagonal-being-37-3/8-inches-or-a-roundest-with-a-maximum-diameter-of-
31-7/8-inches-used-for-a-pyrochem-system?
1H---ans-✔✔What-nozzle-is-used-to-protect-the-plenum-(single-or-v-bank-filter)-10-feet-
long-by-4-feet-wide-for-a-pyrochem-system?
0-6-inches---ans-✔✔What-is-the-maximum-distance-should-the-tip-of-the-plenum-nozzle-
be-from-the-end-of-the-plenum-for-a-pyrochem-system?
1/3---ans-✔✔How-far-down-should-the-plenum-nozzle-go-down-from-the-back-of-the-filter-
for-a-pyrochem-system?
5---ans-✔✔How-many-flow-points-does-a-1.6-gallon-or-PCL-160-tank-have-for-a-pyrochem-
system?
10---ans-✔✔How-many-flow-points-does-a-3.0-gallon-or-PCL-300-tank-have-for-a-
pyrochem-system?
15---ans-✔✔How-many-flow-points-does-a-4.6-gallon-or-PCL-460-have-for-a-pyrochem-
system?
20---ans-✔✔How-many-flow-points-does-a-6-GALLON-or-PCL-600-have-for-a-pyrochem-
system?
1/2-inch---ans-✔✔What-size-piping-for-the-PCL-600-must-be-used-up-until-the-first-split-for-
a-pyrochem-system?
5---ans-✔✔What-is-the-maximum-number-of-elbows-between-a-nozzle-and-the-preceding-
tee-for-a-pyrochem-system?
QUESTIONS AND ANSWERS
1L---ans-✔✔What-nozzle-is-used-to-protect-a-duct-with-a-maximum-perimeter-of-50-
inches-(maximum-side-of-16-3/4-inches-with-diagonal-being-a-maximum-of-18-3/4-inches)-
or-a-round-duct-with-a-maximum-diameter-of-16-inches-used-for-a-pyrochem-system?
2D---ans-✔✔What-nozzle-is-used-to-protect-a-duct-with-a-maximum-perimeter-of-100-
inches-(with-the-diagonal-being-37-3/8-inches-or-a-roundest-with-a-maximum-diameter-of-
31-7/8-inches-used-for-a-pyrochem-system?
1H---ans-✔✔What-nozzle-is-used-to-protect-the-plenum-(single-or-v-bank-filter)-10-feet-
long-by-4-feet-wide-for-a-pyrochem-system?
0-6-inches---ans-✔✔What-is-the-maximum-distance-should-the-tip-of-the-plenum-nozzle-
be-from-the-end-of-the-plenum-for-a-pyrochem-system?
1/3---ans-✔✔How-far-down-should-the-plenum-nozzle-go-down-from-the-back-of-the-filter-
for-a-pyrochem-system?
5---ans-✔✔How-many-flow-points-does-a-1.6-gallon-or-PCL-160-tank-have-for-a-pyrochem-
system?
10---ans-✔✔How-many-flow-points-does-a-3.0-gallon-or-PCL-300-tank-have-for-a-
pyrochem-system?
15---ans-✔✔How-many-flow-points-does-a-4.6-gallon-or-PCL-460-have-for-a-pyrochem-
system?
20---ans-✔✔How-many-flow-points-does-a-6-GALLON-or-PCL-600-have-for-a-pyrochem-
system?
1/2-inch---ans-✔✔What-size-piping-for-the-PCL-600-must-be-used-up-until-the-first-split-for-
a-pyrochem-system?
5---ans-✔✔What-is-the-maximum-number-of-elbows-between-a-nozzle-and-the-preceding-
tee-for-a-pyrochem-system?
