Pressure-Tested Reliability certified

Pressure-Tested Reliability

20+ Years Manufacturing Expertise certified

20+ Years Manufacturing Expertise

Vertical Float Switches

Vertical float switches use magnetically activated stainless steel float balls to detect liquid levels in tanks, vats, and vessels. Available in round and oblong shapes with custom threads, fittings, and magnet integration, these durable 304/316 stainless steel floats deliver reliable level control for food processing, chemical manufacturing, wastewater treatment, and industrial process applications worldwide.

Float Balls with Custom Threads & Fittings
Round Stainless Steel Float Balls
Float Balls with Magnets
Oblong / Oval Stainless Steel Floats

Our Range of Products

Float Balls with Custom Threads & Fittings

Float Balls with Custom Threads & Fittings

  • Custom threads & fittings match any system spec
  • Round & oblong shapes in multiple sizes
  • Pressure-tested 304ss/316ss for reliability
Round Stainless Steel Float Balls

Round Stainless Steel Float Balls

  • Durable stainless steel outlasts plastic floats
  • Fully customizable threads, fittings & magnets
  • Large ready-to-ship inventory, worldwide delivery
Float Balls with Magnets

Float Balls with Magnets

  • Custom magnet integration for precise level sensing
  • 304/316 stainless steel for corrosion resistance
  • Pressure-tested for high-pressure environments
Oblong / Oval Stainless Steel Floats

Oblong / Oval Stainless Steel Floats

  • Oblong stainless steel design for tight spaces
  • Custom sizes, threads & through tubes available
  • Pressure-tested for demanding industrial use

Frequently Asked Questions

What does a vertical float switch do?

A vertical float switch detects liquid level by allowing a magnetic stainless steel float ball to rise and fall along a vertical stem or rod. As the liquid level changes, the float's magnet triggers an internal reed switch, activating pumps, alarms, or valves to control filling, draining, or overflow protection in tanks and vessels.

Can you adjust a vertical float switch?

What is the difference between vertical and horizontal float switches?

What is a vertical magnetic float switch?

What materials are vertical float switches made from?

Can vertical float switches be customized for specific tank sizes?

Are vertical float switches suitable for corrosive liquids?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Food Processing

Food Processing

Monitors liquid levels in tanks and vats containing oils, syrups, and other food-grade liquids.

Chemical Manufacturing

Chemical Manufacturing

Safely monitors corrosive liquid levels in chemical processing and storage tanks.

Wastewater Management

Wastewater Management

Provides accurate liquid level monitoring in wastewater treatment tanks and systems.

Industrial Process Control

Industrial Process Control

Controls liquid levels in vacuum tanks, sump pumps, and steam traps across industrial facilities.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial Manufacturers Choose Stainless Steel Float Ball Company

20+ Years of Manufacturing Expertise

Two decades of experience engineering durable, precision stainless steel float switches for demanding industrial applications.

Extensive Ready-to-Ship Inventory

Large in-stock inventory of common float ball sizes and shapes ensures fast turnaround and reliable worldwide delivery.

Fully Customizable Float Solutions

Custom threads, fittings, magnets, and finishes tailored to integrate seamlessly into your existing liquid level systems.

Ready to Find the Right Vertical Float Switch for Your System?

Share your specs and we'll respond with pricing, lead times, and custom design options within one business day.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (416) 805-8132. You can also send us a quick email at richard@castingtechnologies.com.