Owner`s manual

OM-263 001 Page 38
7-5. Sprinkler Installation (Optional)
! Disconnect and lockout/tagout
input power. Follow established
procedures regarding the instal-
lation and removal of lockout/
tagout devices.
! Sprinkler systems place a large
quantity of water in the fume ex-
tractor when activated. Provide
adequate drainage to remove wa-
ter from facility.
NOTICE − Consult local authorities
when installing fire control systems on
fume extraction equipment.
Fire control sprinklers are available for all
models operating under negative pres-
sure. These sprinklers require a minim-
um water pressure of 15 psig (103 kPa).
The sprinkler heads discharge 17 gal (64
L) of water per minute.
1 Reducer
2 Sprinkler Assembly
3 Pipe Sealant Compound
4 1 In. NPT Tapped Fitting
Remove or open the filter access covers
to access the sprinkler tap located in the
dirty-air plenum.
Apply pipe sealant to the threads of the
pipe reducer located on the sprinkler as-
sembly.
Thread sprinkler assembly onto the 1 in.
(25 mm) diameter sprinkler tap and tight-
en securely.
Tools Needed:
sealant
1
2
3
4
 Components shown
from inside of housing.