ISO 9001 Quality Management certified

ISO 9001 Quality Management

20 Years Manufacturing Excellence certified

20+ Years Manufacturing Excellence

Floating Balls for Water Tank Sight Gauges

Stainless steel floating balls designed for water tank sight gauges, available in round and oblong shapes from 1.5" to 14". Manufactured in 304 and 316 stainless steel with custom threads, fittings, magnet integration, and pressure-testing options, these float balls serve industrial, food processing, and wastewater 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

  • Any thread spec tapped to your design
  • Through tubes fit 3/8" to 3/4" rods
  • Pressure-tested in 304ss or 316ss steel
Round Stainless Steel Float Balls

Round Stainless Steel Float Balls

  • 12 round sizes from 1-1/2" up to 14"
  • Any thread spec: NPT, UNC & more
  • 304ss & 316ss, ships worldwide direct
Float Balls with Magnets

Float Balls with Magnets

  • Custom magnets for precise level detection
  • 304ss & 316ss pressure-tested construction
  • Round & oblong sizes up to 14" diameter
Oblong / Oval Stainless Steel Floats

Oblong / Oval Stainless Steel Floats

  • 8 standard oblong sizes, custom available
  • 304ss & 316ss for corrosive environments
  • Matte, brushed, or mirror-polished finish

Frequently Asked Questions

What sizes are available for stainless steel float balls for water tank sight gauges?

Round float balls are available in sizes from 1-1/2" to 14". Oblong floats range from 2x6" up to 9x14" and beyond. Custom sizes can be manufactured to meet exact specifications. Contact us with your dimensions and application requirements for a tailored solution.

What materials are used to make these float balls?

Can float balls be customized with specific threads or fittings?

Are these float balls pressure-tested?

Can magnets be integrated into the float balls?

What finishes are available for stainless steel float balls?

Do you ship float balls internationally?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial & Process Control

Industrial & Process Control

Float balls used in sight gauges, steam traps, vacuum tanks, and sump pump systems for accurate liquid level monitoring.

Food Processing

Food Processing

316 stainless steel float balls monitor liquid levels in tanks and vats containing oils, syrups, and food-grade liquids.

Chemical Manufacturing

Chemical Manufacturing

Corrosion-resistant 316ss float balls safely monitor liquid levels in tanks handling aggressive or corrosive chemicals.

Wastewater Management

Wastewater Management

Durable stainless steel floats provide accurate level monitoring in wastewater treatment tanks and collection chambers.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Buyers Choose Stainless Steel Float Ball Company

20+ Years of Float Ball Expertise

With over two decades of manufacturing experience, we deliver float balls engineered to meet the precise demands of your liquid level system.

Fully Custom to Your Specifications

Every float ball can be tailored with custom threads, fittings, magnet integration, and finishes to integrate seamlessly into your existing system.

Large Inventory, Fast Global Shipping

We stock a wide range of standard sizes ready to ship worldwide, ensuring reliable supply and faster turnaround times for your operation.

Get a Quote for Custom Float Balls Today

Submit your specifications and our team will respond promptly with pricing, lead times, and custom design options for your application.

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.