●
❷
The setting pressure range display can be changed as
desired by rotating the protrusions (two locations) clockwise
or counter clockwise.
270° swing angle
Pressure setting range
Protrusions (two places)
Pressure setting range
after change
Bowl guard (option)
□
1.181 in. series integrated pressure gauge
Bowl guard option is available.
●
Flexible change of the pressure setting range (the
green part) is possible. Freely changeable upper and
lower setting limits eliminate the need to remove the
front cover (the transparent plastic part) and to use
special tools.
●
PSI gauge and NPT thread specifications are also
available now.
* Other pressure gauges and pressure switches
are available. See the next page for details.
●
□
1.181 in. integrated pressure gauge is compact with
almost nothing sticking out. Visibility is also improved
with an easy to see 270° swing angle display.
*Comparison of our FR600 and FRZB50 filter regulators.
Compact design
Improved flow rate characteristics enable a smaller
configuration.
ＯＰＥＮ
1.968
3.150
3.051
3.622
9.587
7.874
Regulator
FRZB50
Regulator
FR600
(existing product)
０ｐｓｉ１４５
１２０
９０
６０
３０
Improved knob operability
●
The
knob is ideally sized and shaped to turn smoothly
with a light touch for easy operation. Also, the knob
lock precision has been improved to reduce changes
in pressure settings when the knob is locked.
●
The status of the knob lock release can be checked
with the yellow caution ring.
Yellow caution ring
Shows the state of the
knob lock
Knob
Knob can be removed by
using the mounting ring.
This is effective when you
do not want the knob to be
operated.
Mounting ring
Drain cock specifications
Drain cock with fitting or auto drain types can be
selected for the drain cock specifications.
Auto drain type
NO (Normally open)
NC (Normally closed)
Drain cock with fitting