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Compac Engineering | Industrial Sensor Solutions
Flow Sensors, Switches, and Indicators.
- OEM Sensors and Switches
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- Series 5 Flow Switches and IndicatorsSeries 5 Flow Switches & Indicators are compact, 5-amp AC-rated devices designed for OEM systems.
- Series 5 5 Amp AC Flow Switch SetsCompac’s Series 5 Flow Switch Sets deliver reliable flow detection in AC-powered systems handling up to 5 Amps. Ideal for liquid flow monitoring in HVAC, industrial automation, and fluid processing systems.
- Flow Switches/SetsCompact flow control with high-visibility indicators—built for tight spaces and tough specs. Operating Principle of Piston-Type Magnetic Reed Switch Series 5 Application Notes Series 5 Product Family Overview and Ratings
- Flow Indicators/Switches/SetsEngineered for durability and accuracy, our collection includes water, air, and electronic flow switch options designed to meet the demanding requirements of industrial applications.
- Flow Switch AccessoriesAccessory fittings and replacement poppets for various Flow switch and Flow indicator sets.
- Series 10 Float Level SwitchThe 10-782 small vertical level switch is the integral switching element of the Series 10 ERECTA SWITCH product group.
- Series 10 5 Amp Float Level Switch SetHigh-capacity float level switching—rugged, reliable, and ready for demanding OEM and industrial applications.
- Vertical Mounted Single Point Float Level Switches/SetsOur Vertical Mounted Single Point Float Level Switches are the OEMs best choice for simple high-level or low-level sensing.
- Side Mounted Single Point Level Switches/setsSeries 10 side mounted single point float level switches.
- Precision nipples for Extended Stem/Multi Level Float Switch SetsCustom extended stem and multi-level are a thing of the past thanks to our revolutionary ERECTA SWITCH building block system.
- One Level Extended Stem Float Level Switches SetsOur Vertical Mounted Single point Extended Stem Float Level Switch Sets.
- Two Level Extended Stem Float Level Switches SetsOur Vertical Mounted two level Extended Stem Float Level Switch Sets are the OEMs best choice for simple custom length two level level sensing. Using our innovative ERECTA SWITCH components we offer a broad variety of mounting options like 1-1/4 NPT and 2″NPT drum mounting, and features you can’t find anywhere else including slosh shields and weather tight built in wiring enclosures. We Manufacture most of our sensors in Polypropylene, Acetal and PVDF Kynar. Whether your chemical media is water, soaps, light acids, oil, gasoline, hydraulic oil, caustics or harsh acids, we have the broadest number of solutions for each chemical.
- Three Level Extended Stem Float Level Switches SetsOur Vertical Mounted three level Extended Stem Float Level Switch Sets are the OEMs best choice for simple custom length three level level sensing. Using our innovative ERECTA SWITCH components we offer a broad variety of mounting options like flange and 2″NPT drum mounting, and features you can’t find anywhere else including slosh shields and weather tight built in wiring enclosures. We Manufacture most of our sensors in Polypropylene, Acetal and PVDF Kynar. Whether your chemical media is water, soaps, light acids, oil, gasoline, hydraulic oil, caustics or harsh acids, we have the broadest number of solutions for each chemical.
- Four Level Extended Stem Float Level Switches SetsOur Vertical Mounted two level Extended Stem Float Level Switch Sets.
- Series 10 Combination Float Level Switch / Bi MetalTemperature Switch SetsHigh-capacity float level switching—rugged, reliable, and ready for demanding OEM and industrial applications.
- Series 5 Flow Switches and IndicatorsSeries 5 Flow Switches & Indicators are compact, 5-amp AC-rated devices designed for OEM systems.
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- Series 11 BiMetal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature SwitchesSeries 11-800 Temperature switches are low cost, slow response temperature sensor switches useful for OEM applications where the detection of cold or high temperature limits is required.
- Series 11 Bi Metal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature SwitchesSeries 11-800 Temperature switches are low cost, slow response temperature sensor switches useful for OEM applications.
- Series 11 Bi-Metallic Temperature Switch Probe Sets Bi Metal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature SwitchesBimetallic temperature switch probes are creep mechanisms (having no built in differential) and are characterized by slow make / slow break and rapid cycling capability.
- Series 15 Side Mounted Float Level SwitchesUnmatched value and reliability—premium-quality level control at a fraction of the cost.
- Series 15 liquid level switch 5 Amp Switch Set15-650 Liquid Level Switch is the “Quintessential” side mounted level switch.
- 15-650 Side Mounted Liquid Level Switch Float Level SwitchUnmatched value and reliability—premium-quality level control at a fraction of the cost.
- 15-650-LP Side Mounted Low Profile Receptacle Float Level Switch SetDesigned for OEMs and system builders who need proven performance at scale, these switches offer the same durability and functionality as models priced 100–500% higher.
- 15-650-R Side Mounted Float Level Switch with Wire ReceptacleSide Mounted Float Level Switch: 15-650-R Side Mounted Float Level Switch with Wire Receptacle
- 15-600-AD 3/4 NPT AdapterAdapter: 15-600-AD 3/4 NPT Adapter
- Series 11 BiMetal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature SwitchesSeries 11-800 Temperature switches are low cost, slow response temperature sensor switches useful for OEM applications where the detection of cold or high temperature limits is required.
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- Series 20 Level SwitchThe 20 series pump controls are valuable in AC or DC industrial control applications where compact size, corrosion resistance, long life, and repairability are essential pump controller factors.
- Solid State RelaysSolid state relays for flow and level switches.
- ComponentsComponents to build out a modular flow switch or level switch system.
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- Our Story
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- Our WarrantyCompac guarantees that any product found defective within one year of delivery will be repaired or replaced at our discretion.
- Refund and Returns PolicyCompac’s production control system enforces strict process integrity and we stand behind our products. Learn more.
- The Quality Control SystemCompac’s production control system delivers unmatched process integrity by automating and restricting all operations within preprogrammed tolerances. With modification access limited to senior management, you get assurance that every product is built to spec—every time.
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Compac Engineering | Industrial Sensor Solutions
Flow Sensors, Switches, and Indicators.