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General Purpose Paddle Type
Brass body, 1"BSP thread
Stainless paddles 1, 2, 3 & 6"
Adjustable "flow" setting
3.7A/240VAC microswitch
Stainless models in 1" BSP & NPT
DPDT switch type (NPT)
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FS4-3J specs (38Kb pdf)
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General Purpose In-Line Type
Brass body, 3/4" & 1" NPT thread
Low, medium & high flow types
Adjustable "flow" setting
Eliminates pipe tee
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FS4-3T specs (35Kb pdf)
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General Purpose Low Flow Type
Brass body 3/4" & 1" BSP
Stainless steel body 1" NPT
Single or dual switch
Adjustable "flow" setting
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FS5 specs (31Kb pdf)
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Weatherproof Paddle Type
General purpose applications
Brass body, 1" BSP or NPT thread
Stainless paddles 1, 2, 3, & 6"
Sensitivity adjustment
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FS8 specs (36Kb pdf)
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High Sensitivity 1/2" In-Line
Adjustable "flow" setting
Brass body, "" BSP or NPT thread.
Unique diaphragm principle
Compact size
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FS1 / FS1-W specs (50Kb pdf)
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Weatherproof 1/2" In-Line
As above except 1/2" NPT
NEMA 4X (~IP65) type housing
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FS1 / FS1-W specs (50Kb pdf)
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High Sensitivity 3/4" & 1" In-Line
General purpose applications
Very low flows detected
Brass bodies with BSP fitting
Adjustable sensitivity
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FS6 specs (46Kb pdf)
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High Sensitivity Weatherproof
As above
With NEMA 4X (~IP65) type housing
NPT versions optional
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FS6 specs (46Kb pdf)
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Industrial Paddle Type
Brass or stainless bodies
1 1/4" BSP threaded fitting
For pipes 1 1/4" and larger
Adjustable "flow" adjustment
General purpose housing
3.7A/240VAC or pneumatic
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FS7-4 general purpose (136Kb pdf)
FS7-4L long paddle (19Kb pdf)
FS7-4A pneumatic (135Kb pdf)
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Industrial Weatherproof Type
NEMA 4X (~IP65) housing
Brass or stainless bodies
High pressure ratings
Reliable paddle type
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FS7-4W (135Kb pdf)
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Explosionproof Type
NEMA 7 or NEMA 9 UL & CSA Certified
Brass or stainless body
1 1/4" BSP thread
Magnetic switching mechanism
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FS7-4E (41Kb pdf)
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