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Flow Switches

19 Products found

Description The LVCN-141 flow switch controller is commonly used as a low flow shut off for pumps or process protection with a single switch input. The LVCN-131 flow ... Read More

LVCN141-131
Price Stock Body Material Switch Type Features
Available in 5 weeks
Polypropylene (U.L. 94V0)
SPDT
Dual Flow or no-flow controller
Available in 5 weeks
Polypropylene (U.L. 94V0)
SPDT
CE approved dual flow or no-flow controller
Available in 5 weeks
Polypropylene (U.L. 94V0)
SPDT
Flow or no-flow controller
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Description The FSW301 flow switch comprises a paddle system with a permanent magnet attached. Above that magnet is a reed contact, located outside the flow of fluid.... Read More

FSW300-Series
Price Stock Connection Size Flow Rate Body Material Compatible Media
Available in 7 weeks
3/4
2.5 to 3.2 GPM
Brass
Water
Available in 7 weeks
1/2
0.9 to 1.1 GPM
Brass
Water
Available in 7 weeks
1/2
1.3 to 1.8 GPM
Brass
Water
Available in 7 weeks
1
2.8 to 3.9 GPM
Brass
Water
15   In Stock
1/2
4.0 to 132 GPM
Brass
Water
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Description The FSW800B Series air-flow monitor provides a simple but reliable alternative to indicate positive or negative air flow of fans. When properly installed ... Read More

FSW800B
Price Stock Body Material Switch Type Compatible Media Wire Length Features
215   In Stock
NEMA 1 (IP 20)
NO
Air
500 mm (20 in)
Mounting clip and clamp
55   In Stock
NEMA 1 (IP 20)
NO
Air
500 mm (20 in)
80 x 80 mm (3.15 in) finger guard
157   In Stock
NEMA 1 (IP 20)
NC
Air
500 mm (20 in)
120 x 120 mm (4.72 in) finger guard
45   In Stock
NEMA 1 (IP 20)
NO
Air
500 mm (20 in)
120 x 120 mm (4.72 in) finger guard
50   In Stock
NEMA 1 (IP 20)
NC
Air
500 mm (20 in)
Mounting clip and clamp
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Description OMEGA™ FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from... Read More

FST200
Price Stock Connection Size Flow Rate Body Material Switch Type Compatible Media Pipe Size Wire Length
Available in 0 week
3.0 x 3/4
0.04 to 3 fps (Liquids)
PP/PVDF
SPST
Liquid
3/4 to 1 1/2 in
7.62 m (25 ft)
5   In Stock
4.5 x 3/4
0.04 to 3 fps (Liquids)
PP/PVDF
SPST
Liquid
2 to 12 in
3 m (10 ft)
Available in 9 weeks
3.0 x 3/4
0.04 to 3 fps (Liquids)
PVDF
SPST
Liquid
3/4 to 1 1/2 in
15.24 m (50 ft)
Available in 9 weeks
3.0 x 3/4
0.04 to 3 fps (Liquids)
PVDF
SPST
Liquid
3/4 to 1 1/2 in
3 m (10 ft)
4   In Stock
4.5 x 3/4
0.04 to 3 fps (Liquids)
PP/PVDF
SPST
Liquid
2 to 12 in
7.62 m (25 ft)
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Description This switch package offers a complete solution for flow or no-flow switching in pipes or ducting up to 0.3 m (12"). The compact relay controller relia... Read More

FST200R-300R
Price Stock Connection Size Body Material Switch Type Compatible Media Pipe Size
Available in 9 weeks
3/4
PVDF
1 SPDT
Gas
1/2 to 1.5 in
Available in 9 weeks
3/4
PVDF
1 SPDT
Gas
2 to 16 in
Available in 9 weeks
3/4
PVDF
1 SPDT
Liquid
1/2 to 1.5 in
Available in 9 weeks
3/4
PVDF
1 SPDT
Liquid
2 to 16 in
Available in 9 weeks
3/4
PP/PVDF
1 SPDT
Liquid
1/2 to 1.5 in
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Description OMEGA’s FST-320 Series thermal dispersion flow switches, especially designed for use with gases, sense changes in the heat transfer characteristics of the... Read More

FST320
Price Stock Connection Size Flow Rate Body Material Switch Type Compatible Media Pipe Size Wire Length
Available in 0 week
3/4
1 to 90 fps
PP/PVDF
1 A SPST Relay
Gas
2 to 12 in
25 ft
Available in 0 week
3/4
1 to 90 fps
PP/PVDF
1 A SPST Relay
Gas
2 to 12 in
50 ft
Available in 9 weeks
3/4
1 to 90 fps
PP/PVDF
1 A SPST Relay
Gas
2 to 12 in
3 mm (3 ft)
Available in 9 weeks
3/4
1 to 90 fps
PVDF
1 A SPST Relay
Gas
3/4 to 1 1/2 in
25 ft
Available in 9 weeks
3/4
1 to 90 fps
PVDF
1 A SPST Relay
Gas
2 to 12 in
3 mm (3 ft)
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Description FSW-20 series paddle-type switches easily install into pipes ranging in size from 1¼" on up using an ordinary pipe tee or threaded weld coupling. The ... Read More

FSW21-22
Price Stock Connection Size Body Material Switch Type Compatible Media Pipe Size Wire Length
Available in 9 weeks
1, 1/2
Brass
SPDT
Water
1.25
0.6 m (2 ft)
Available in 9 weeks
1, 1/2
316 Stainless Steel
SPDT
Water
1.25
0.6 m (2 ft)
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Description The FSW500 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene or stainles... Read More

FSW500
Price Stock Connection Size Flow Rate Body Material Switch Type Compatible Media Wire Length
Available in 6 weeks
3/4
0.25 GPM
Polypropylene, hydrolytically stable
5 A relay
Water
0.6 mm (2 in)
Available in 6 weeks
3/4
0.50 GPM
Polypropylene, hydrolytically stable
5 A relay
Water
0.6 mm (2 in)
Available in 6 weeks
3/4
0.50 GPM
Polypropylene, hydrolytically stable
SPST
Water
0.6 mm (2 in)
1   In Stock
3/4
1.0 GPM
Polypropylene, hydrolytically stable
SPST
Water
0.6 mm (2 in)
Available in 6 weeks
3/4
2.0 GPM
Polypropylene, hydrolytically stable
SPST
Water
0.6 mm (2 in)
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Description OMEGA’s ac single sensor model FLCN-110 controller offers features normally found in much larger controllers. The adjustable time delay relay, invert swit... Read More

FLCN-111-Series
Price Stock Connection Size Body Material Switch Type Features
Available in 6 weeks
3/4
Polypropylene (PP)
SPDT relay, Form C
Standard
Available in 99 weeks
3/4
Polypropylene (PP)
SPDT relay, Form C
CE approved
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Description OMEGA’s flow alert calls attention to alarm conditions. For operator alert to low flow conditions, the flow alert offers an excellent solution to this pro... Read More

FLCN101
Price Stock Connection Size Body Material Switch Type
Available in 6 weeks
3/4
Polypropylene (PP)
SPDT