Series LF215
Water Regulator
Installation and Operating Instructions
WARNING
!
read this manual BeFOre using this equipment.
Failure to read and follow all safety and use information can
result in death, serious personal injury, property damage, or
damage to the equipment.
keep this manual for future reference.
Installation
• T his valve should be installed where it is accessi-
ble with sufficient clearance for cleaning, service
or adjustment.
• Flush line
• O ptimize performance by installing close to
equipment
• Install with arrow in direction of flow
• Adjust pressure setting while flowing
DANGER
!
Any time a reducing valve is adjusted, the use of
a pressure gauge is recommended to verify cor-
rect pressure setting. Do not b ottom out adjusting
screw on spring cage.
Repair
WARNING
!
Depressurize the valve before servicing.
Erratic operation is usually caused by dirt in seat area.
To clean; remove bottom plug, seat spring, strainer
and seat disc. Clean or replace and reassemble,
making sure seat disc is centered in hole.
WarNiNg: This product contains chemicals known to the
State of California to cause cancer and birth defects or
other reproductive harm.
For more information: www.watts.com/prop65
Decrease - Turn
Counterclockwise
Kit for Model LF215
includes parts shown
Part Name
A - Diaphragm Assembly
B - Disc Assembly
C - Seat and O-ring
D - Strainer
E - Bottom Plug Gasket
IS-215
LF215
Increase - Turn
Clockwise
OrderiNg
kit NO.
COde NO.
0877060 215YRK
a
B
C
d
e
Size
⁄
,
⁄
1
1
4
2