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Series FS4-3 |
 General
Purpose
Liquid Flow
Universal design
serves the widest variety
of applications.
1" NPT. Two
electrical knock-outs
allows connection from
either end. Sensitivity
adjusting screw makes
flow adjustment
easy. Single
pole, double throw
snap switch.
Hardened stainless
steel bearings
minimize friction.
Sealed Monel
bellows.
Minimum temperature
32°F
Maximum temperature
300°F
Maximum pressure 150
psi |
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Series FS4-3T |
 General
Purpose
Liquid Flow
For
starting or stopping
electrically
operated equipment
such as signal
lights, alarms,
motors, automatic
burners. In-line
configuration
eliminates need for
a pipe tee.
Paddles available
for low, medium, or
high flow.
Sealed Monel
Bellows.
Single pole, double
throw snap switch.
Minimum temperature
32°F
Maximum temperature
300°F
Maximum pressure 150
psi |
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Series FS5 |
 General
Purpose
Liquid Flow
For general purpose
applications requiring
low flow rate
sensitivity. In-line
configuration
eliminates need for a
pipe tee. Single
pole, double throw
snap switch. Sensitivity
adjusting
screw makes flow
adjustment easy.
Optional features -
BSPT threads.
Minimum
temperature
32°F
Maximum temperature
225°F - Stainless
Steel Models
250°F - Brass
Maximum operating
pressure 150 psi
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Series FS8-W |
 General
Purpose
Liquid Flow
For general purpose
applications with environmental
exposure,
requiring water-tight,
dust tight, or a NEMA
4X rated flow switch.
1" NPT.
Sealed Monel
bellows. Single
pole, double throw
snap switch. Four
stainless steel
paddles included -
1", 2",
3" & 6".
Optional features:
BSPT threads, gold
plated contacts.
Minimum temperature
32°F
Maximum temperature
225°F
Maximum operating
pressure 150 psi
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Series FS1 |
 High
Sensitivity
Liquid Flow
For general purpose
applications where
high sensitivity is
required and moderate
or low flow rates are
encountered such as
air conditioning,
heating and hydronic
systems, water, oil,
some vicious liquids
and oils in process
work. High flow
capacity.
1/2" NPT. Switch
compartment is
completely sealed.
Minimum temperature
32°F
Maximum temperature
225°F
Maximum operating
pressure 100 psi
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Series FS6 |
 High
Sensitivity
Liquid Flow
For heavy duty
applications where
high sensitivity is
required, such as
water treatment
systems, cooling
systems for electronic
circuits, compressors,
booster pumps, and
bearings and other
applications that need
instant
switching. Very
high flow capacity.
Actuates at extremely
low flow
rate.
Minimum temperature
32°F
Maximum temperature
225°F
Maximum operating
pressure 100 psi |
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High
Sensitivity
High
Sensitivity
