Janus Mv Series User Manual

Page: 126
MV & LV SERIES ENGINEERED DRY CHEMICAL FIRE EXTINGUISHING SYSTEM
OPERATION, DESIGN, & SERVICE MANUAL
REV C
Document # DOC324
Issued: April 26, 2018
Revised: March 22, 2022
UL FILE # EX27541
18 in (0.4572 m)
MAXIMUM
DISTANCE
BETWEEN NOZZLES
(See Figure 3.4.1c)
Appendix D
16.77 ft (5.11 m) MAXIMUM PER NOZZLE
16.77 ft (5.11 m) MAXIMUM PER NOZZLE
Y
X
Table 3.2.3.1c - Nozzle Spacing for Back-to-Back JSH-180 Sidewall Nozzles - Selected Values
X distance (width) Y distance (length)* Area of Coverage
ft m ft m ft² m²
15 4.57 30.0 9.14 450.0 41.81
14 4.27 30.5 9.30 427.0 39.67
13 3.96 30.9 9.42 401.7 37.32
12 3.66 31.3 9.54 375.6 34.89
11 3.35
31.7 9.66 348.7 32.40
10 3.05 32.0 9.75 320.0 29.73
9 2.74 32.3 9.85 290.7 27.01
8 2.44 32.6 9.94 260.8 24.23
* Y distance rounded where applicable

Janus Mv Series Specifications

General

Brand	Janus
Model	Mv Series
Category	Fire Extinguisher
Language	English