Insert the bottom end of the vacuum breaker tube into the
fixture spud then hand tighten the spud nut onto the fixture
spud.
Assemble the vacuum breaker tube and spud escutcheon
assemblies as shown in the figure below.
NOTE:
In some cases the vacuum breaker tube may
need to be cut down to fit the application.
Step 2
Step 1
VACUUM BREAKER
INSTALLATION
Vacuum Breaker Assembly Configurations
FRICTION WASHER
VACUUM
BREAKER NUT
SPUD NUT
RUBBER
GASKET
HORIZONTAL
TUBE
ELBOW NUT
RUBBER GASKET
SPUD
ESCUTCHEON
FRICTION
WASHER
FRICTION
WASHER
RUBBER
GASKET
VACUUM
BREAKER NUT
SPUD NUT
FRICTION
WASHER
ELBOW
RUBBER
GASKET
ELBOW
NUT
VACUUM
BREAKER
TUBE
VACUUM
BREAKER
FRICTION
WASHER
VACUUM
BREAKER
3/4” VACUUM
BREAKER TUBE
1-1/2” VACUUM
BREAKER TUBE
1-1/4” VACUUM
BREAKER TUBE
FRICTION WASHER
SPUD
ESCUTCHEON
Rear Spud
Top Spud
page 3
I-CON Systems, Inc., for product support call 1-866-730-7192 or visit us online at support.i-con.com
Continued Next Column
Continued on Next Page
FLUSH SUPPLY
INSTALLATION
Screw the actuator into the valve body. Ensure that the sealing
ring is between the actuator and valve body. Tighten with
smooth jawed wrench.
Insert the flushometer tailpiece into the control stop. To
prevent damage to the O-ring, lubricate with water. Ensure the
flushometer is aligned properly by sliding the body IN and OUT
as required. Hand tighten the tailpiece lock nut to the control
stop.
Step 1
Step 2
I-CON COBALT
™
Manual Exposed Flush Valve
powered by ProLAST
®
Installation Instructions
VLV-FVL-MN3000 Series
Rev 022719
