ISO 9001 Quality Management certified

ISO 9001 Quality Management

ASTM Stainless Steel Material Standard certified

ASTM Stainless Steel Material Standard

Tank Level Gauges for Liquid Storage

Stainless steel float balls and oblong floats for liquid storage tank level gauging. Available in round and oblong shapes with custom threads, fittings, and magnet integration. Pressure-tested in 304ss and 316ss for industrial, food processing, chemical, and wastewater applications worldwide.

Float Balls with Custom Threads & Fittings
Float Balls with Magnets
Round Stainless Steel Float Balls
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 custom order
  • Through tubes fit 3/8" to 3/4" rods
  • 304ss & 316ss with 3 finish options
Float Balls with Magnets

Float Balls with Magnets

  • Custom magnets assembled inside float balls
  • 304ss & 316ss pressure-tested construction
  • 12 round sizes from 1-1/2" to 14"
Round Stainless Steel Float Balls

Round Stainless Steel Float Balls

  • 12 sizes from 1-1/2" to 14" in stock
  • Custom threads, magnets & fittings available
  • Pressure-tested 304ss or 316ss steel
Oblong / Oval Stainless Steel Floats

Oblong / Oval Stainless Steel Floats

  • 8 standard oblong sizes up to 9 x 14"
  • Custom threads, fittings & magnet options
  • 304ss & 316ss, pressure-tested for reliability

Frequently Asked Questions

What materials are stainless steel float balls made from?

Our float balls are manufactured from 304 stainless steel as the standard material, with 316 stainless steel available for more corrosive environments. Both grades offer excellent durability, corrosion resistance, and suitability for food processing, chemical manufacturing, and wastewater applications. Other materials can be sourced upon request.

What sizes of float balls are available for tank level gauges?

Can float balls be customized with magnets for level detection?

What thread and fitting options are available for tank level float balls?

Are these float balls suitable for food processing and sanitary applications?

Are float balls pressure-tested before shipping?

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

Food & Beverage Processing

Food & Beverage Processing

Stainless steel floats monitor liquid levels in tanks and vats holding oils, syrups, and process liquids.

Chemical Manufacturing

Chemical Manufacturing

Corrosion-resistant 316ss floats safely monitor liquid levels in chemical storage and process tanks.

Wastewater Management

Wastewater Management

Durable float balls provide accurate level monitoring in wastewater treatment tanks and sump systems.

Industrial & Process Control

Industrial & Process Control

Float balls activate sump pumps, control steam traps, and manage vacuum tank shutoffs in heavy industry.

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

Over two decades manufacturing precision stainless steel float balls, delivering proven reliability across diverse industrial and process control applications worldwide.

Fully Custom Configurations

Every float ball can be tailored with custom threads, fittings, magnets, and finishes to integrate seamlessly into your existing liquid level measurement systems.

Large Inventory, Fast Worldwide Shipping

Extensive stock of common sizes in 304ss and 316ss, shipped directly to customers globally for faster turnaround and consistent supply continuity.

Get a Custom Float Ball Quote for Your Application

Submit your specs and our team will respond promptly with pricing, lead times, and technical guidance tailored to your system requirements.

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.