ISO 9001 Quality Management certified

ISO 9001 Quality Management

ASTM Stainless Steel Material Standard certified

ASTM Stainless Steel Material Standard

Frac Tank Level Gauges for Oilfield Sites

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.

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

Our Range of Products

Round Stainless Steel Float Balls

Round Stainless Steel Float Balls

  • 304ss & 316ss with custom thread options
  • Sizes from 1.5" to 14", ships worldwide
  • Pressure-tested for demanding applications
Float Balls with Magnets

Float Balls with Magnets

  • Custom magnets for precise level detection
  • 304ss & 316ss pressure-tested construction
  • Multiple sizes: 1.5" to 14" round floats
Float Balls with Custom Threads & Fittings

Float Balls with Custom Threads & Fittings

  • Any thread spec tapped to order
  • Through tubes fit 3/8" to 3/4" rods
  • Pressure-tested 304ss & 316ss builds
Oblong / Oval Stainless Steel Floats

Oblong / Oval Stainless Steel Floats

  • Oblong sizes up to 9 x 14" with 3/4" NPT
  • Custom threads, magnets & fittings available
  • 304ss & 316ss, pressure-tested reliability

Frequently Asked Questions

What materials are stainless steel float balls made from?

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.

What sizes and shapes are available for stainless steel float balls?

Can stainless steel float balls be customized with threads and fittings?

Are the float balls pressure-tested before shipping?

What finishes are available for stainless steel float balls?

What industries use stainless steel float balls?

How do I order custom float balls and what is the lead time?

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 containing oils, syrups, and other food-grade liquids.

Chemical Manufacturing

Chemical Manufacturing

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

Wastewater Management

Wastewater Management

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

Industrial Process Control

Industrial Process Control

Float balls are used in steam traps, vacuum tanks, and sump pumps for reliable liquid level detection and control.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Manufacturers Choose Stainless Steel Float Ball Company

20+ Years of Float Ball Expertise

With over two decades of manufacturing experience, we deliver precision-engineered float balls trusted across industrial, food, and wastewater sectors globally.

Fully Custom Configurations Available

We offer custom threads, fittings, magnet integration, through tubes, and finishes so every float ball integrates seamlessly into your existing system.

Large Inventory, Fast Global Shipping

We maintain an extensive inventory of common sizes ready to ship worldwide, with direct shipping for faster turnaround times and competitive pricing.

Get a Custom Float Ball Quote Today

Submit your specifications and our team will respond quickly with pricing, availability, and custom design options tailored to 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.