
Round Stainless Steel Float Balls
- 304ss & 316ss with custom thread options
- Sizes from 1.5" to 14", ships worldwide
- Pressure-tested for demanding applications
ISO 9001 Quality Management
ASTM Stainless Steel Material Standard
Stainless steel float balls and oblong floats designed for precise liquid level detection and control across industrial, food processing, wastewater, and chemical applications. Available in multiple sizes, shapes, and finishes with custom threads, fittings, magnet integration, and pressure-testing options for demanding environments worldwide.




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Our float balls are primarily manufactured from 304 stainless steel, the most common grade for general industrial use, and 316 stainless steel for applications involving corrosive liquids or harsh environments. Other materials are available upon request to meet specific application requirements.
Talk to our experts for custom solutions and tailored guidance.

Stainless steel floats monitor liquid levels in tanks and vats containing oils, syrups, and other food-grade liquids.

Corrosion-resistant 316ss floats safely monitor and control corrosive liquid levels in chemical processing vessels.

Float balls provide accurate liquid level monitoring and pump activation control in wastewater treatment tanks.

Float balls are used in steam traps, vacuum tanks, and sump pumps for reliable liquid level detection and control.
Talk to our experts for custom solutions and tailored guidance.
With over two decades of manufacturing experience, we deliver precision-engineered float balls trusted across industrial, food, and wastewater sectors globally.
We offer custom threads, fittings, magnet integration, through tubes, and finishes so every float ball integrates seamlessly into your existing system.
We maintain an extensive inventory of common sizes ready to ship worldwide, with direct shipping for faster turnaround times and competitive pricing.
Submit your specifications and our team will respond quickly with pricing, availability, and custom design options tailored to your application.
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.
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.