Level Switches | flowline
Level Switches: Application-Focused Level Solutions
Flowline liquid level switches support dependable high-level, low-level, leak and pump-protection switching. They are suited to day tanks, drums, IBCs, sumps, cooling towers and chemical process equipment, where dependable measurement or switching helps reduce manual checks and improve process visibility. Available configurations may vary by model, so match the instrument to the actual tank geometry, media and control objective.
How to choose the right configuration
- Define the duty: continuous measurement, high or low alarm, leak detection, fill control or empty control.
- Check the application: confirm media characteristics, switch technology, wetted materials, mounting and relay or controller needs.
- Plan the integration: verify power, signal, relay, PLC or controller compatibility before ordering.
- Review installation conditions: account for obstructions, buildup, foam, vapor, temperature, pressure and access for maintenance.
Use the product data sheet for final specifications and approvals. If you are replacing an existing unit, compare the full model number, process connection, materials, cable or probe length and electrical output. Our team can help you identify a compatible Flowline solution for your tank or process.
Smart Trak™ AXXX
Explore Smart Trak™ AXXX from Flowline for multiple adjustable switch points on one track for alarms and equipment control. Designed for day tanks, skids, machines, sumps and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by track length, number of switch points, sensor technology, materials and controller logic to choose a practical solution for your installation.
Details
Smart Trak™ AX23
Explore Smart Trak™ AX23 from Flowline for two adjustable switch points with a controller for pump or valve automation. Designed for day tanks, cooling towers, waste sumps, skids and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by sensor technology, track length, control direction, materials and strobe option to choose a practical solution for your installation.
Details
Switch-Pak™ AX1X
Explore Switch-Pak™ AX1X from Flowline for integrated point-level detection for alarms, pump protection and valve control. Designed for bulk storage, day tanks, IBCs, drums and neutralization tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by sensor technology, mounting, wetted material, controller and alarm requirements to choose a practical solution for your installation.
Details
Switch-Pak™ AX13
Explore Switch-Pak™ AX13 from Flowline for point detection with a compact relay controller for pump or valve shutoff. Designed for bulk tanks, drums, IBCs and chemical process vessels, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by ultrasonic, vibration or buoyancy sensor, material, relay state and strobe option to choose a practical solution for your installation.
Details
Switch-Tek™ LU10
Explore Switch-Tek™ LU10 from Flowline for non-contact high or low level detection for chemicals, solvents and light oils. Designed for tanks, drums, skids and process equipment, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by mounting orientation, material compatibility, supply voltage and relay logic to choose a practical solution for your installation.
Details
Switch-Tek™ LZ12
Explore Switch-Tek™ LZ12 from Flowline for reliable detection of dirty liquids and media with light to medium coating or scaling. Designed for wastewater, diluted chemicals, sumps and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by media buildup, mounting, material compatibility, relay logic and maintenance needs to choose a practical solution for your installation.
Details
Switch-Tek™ LP15
Explore Switch-Tek™ LP15 from Flowline for point-level detection for water and conductive chemical applications. Designed for tanks, sumps and process equipment requiring high or low alarms, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by dielectric properties, mounting, wetted material, power and relay configuration to choose a practical solution for your installation.
Details
Switch-Tek™ LV10
Explore Switch-Tek™ LV10 from Flowline for simple point-level detection for clean water and non-coating liquids. Designed for day tanks, reservoirs, cooling systems and clean chemical service, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by liquid compatibility, specific gravity, mounting, switch position and relay requirements to choose a practical solution for your installation.
Details
Switch-Tek™ LO10
Explore Switch-Tek™ LO10 from Flowline for fast detection of water and translucent liquid leaks at low points. Designed for secondary containment, equipment rooms, sumps and drip trays, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by liquid clarity, mounting location, material compatibility, power and alarm interface to choose a practical solution for your installation.
Details
Level Switches with sub categoryes:
Smart Trak™ AXXX
Explore Smart Trak™ AXXX from Flowline for multiple adjustable switch points on one track for alarms and equipment control. Designed for day tanks, skids, machines, sumps and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by track length, number of switch points, sensor technology, materials and controller logic to choose a practical solution for your installation.
Smart Trak™ AX23
Explore Smart Trak™ AX23 from Flowline for two adjustable switch points with a controller for pump or valve automation. Designed for day tanks, cooling towers, waste sumps, skids and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by sensor technology, track length, control direction, materials and strobe option to choose a practical solution for your installation.
Switch-Pak™ AX1X
Explore Switch-Pak™ AX1X from Flowline for integrated point-level detection for alarms, pump protection and valve control. Designed for bulk storage, day tanks, IBCs, drums and neutralization tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by sensor technology, mounting, wetted material, controller and alarm requirements to choose a practical solution for your installation.
Switch-Pak™ AX13
Explore Switch-Pak™ AX13 from Flowline for point detection with a compact relay controller for pump or valve shutoff. Designed for bulk tanks, drums, IBCs and chemical process vessels, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by ultrasonic, vibration or buoyancy sensor, material, relay state and strobe option to choose a practical solution for your installation.
Switch-Tek™ LU10
Explore Switch-Tek™ LU10 from Flowline for non-contact high or low level detection for chemicals, solvents and light oils. Designed for tanks, drums, skids and process equipment, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by mounting orientation, material compatibility, supply voltage and relay logic to choose a practical solution for your installation.
Switch-Tek™ LZ12
Explore Switch-Tek™ LZ12 from Flowline for reliable detection of dirty liquids and media with light to medium coating or scaling. Designed for wastewater, diluted chemicals, sumps and process tanks, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by media buildup, mounting, material compatibility, relay logic and maintenance needs to choose a practical solution for your installation.
Switch-Tek™ LP15
Explore Switch-Tek™ LP15 from Flowline for point-level detection for water and conductive chemical applications. Designed for tanks, sumps and process equipment requiring high or low alarms, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by dielectric properties, mounting, wetted material, power and relay configuration to choose a practical solution for your installation.
Switch-Tek™ LV10
Explore Switch-Tek™ LV10 from Flowline for simple point-level detection for clean water and non-coating liquids. Designed for day tanks, reservoirs, cooling systems and clean chemical service, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by liquid compatibility, specific gravity, mounting, switch position and relay requirements to choose a practical solution for your installation.
Switch-Tek™ LO10
Explore Switch-Tek™ LO10 from Flowline for fast detection of water and translucent liquid leaks at low points. Designed for secondary containment, equipment rooms, sumps and drip trays, these products help operators monitor inventory, prevent overfill or dry-run conditions, and connect dependable level data to pumps, valves, alarms, displays and PLC systems. Compare options by liquid clarity, mounting location, material compatibility, power and alarm interface to choose a practical solution for your installation.