Floating Stainless Steel Balls

Heavy-Duty Floating Stainless Steel Balls for Vacuum Excavators

Floating Stainless Steel Balls are a critical safety component used in vacuum excavator spoil tanks. Designed to automatically shut off airflow when liquid levels become too high, they help protect the vacuum blower from damage while ensuring safe and efficient operation.

At No Dig Equipment, we supply high-quality floating stainless steel balls for vacuum excavation systems throughout Australia. Manufactured for durability and corrosion resistance, they provide reliable performance in demanding civil, mining and utility applications.

Available in multiple sizes, our float balls are suitable for a wide range of vacuum excavation systems and replacement applications.

Available Sizes

Our floating stainless steel balls are available in two standard sizes:

Ball DiameterSuitable Vacuum System
Ø100 mm3″ Vacuum Systems
Ø150 mm4″ Vacuum Systems

If you require a different size or replacement component, contact our team for assistance.

Floating Stainless Steel Ball Dimensions

Floating Stainless Steel Balls used for fluid shutoff float valve and vacuum excavation spoil tanks. Available in 2 sizes Ø100 and Ø150 for 3″ and 4″ Vacuum Systems.

GENERAL DIMENSIONS
Ø100150
gr ~200430

Why Choose Our Floating Stainless Steel Balls?

A reliable float ball plays an important role in protecting your vacuum excavation equipment and reducing costly repairs.

Benefits

✔ Heavy-duty stainless steel construction

✔ Corrosion-resistant for long service life

✔ Protects the vacuum blower from liquid ingestion

✔ Reliable automatic fluid shut-off

✔ Designed for vacuum excavation spoil tanks

✔ Suitable for demanding Australian conditions

✔ Genuine replacement parts available

What Is a Floating Stainless Steel Ball?

A floating stainless steel ball is used inside the spoil tank of a vacuum excavator as part of the float valve shut-off system.

As the liquid level inside the tank rises, the stainless steel ball floats upward until it seals against the valve opening. This automatically stops airflow to the vacuum system, preventing liquid and debris from entering the vacuum blower and helping protect expensive equipment from damage. Similar float-ball shutoff systems are widely used across hydro excavation equipment for vacuum protection.

Why Buy from No Dig Equipment?

With over 25 years of experience supplying trenchless technology equipment across Australia, No Dig Equipment is trusted by contractors working in civil construction, mining, utilities and infrastructure.

When you choose No Dig Equipment, you benefit from:

  • Australian industry expertise
  • High-quality replacement parts
  • Durable stainless steel construction
  • Expert technical advice
  • Australia-wide supply
  • Reliable customer support

Applications

Our floating stainless steel balls are commonly used for:

  • Vacuum excavators
  • Hydro excavation equipment
  • Vacuum excavation spoil tanks
  • Float valve shut-off systems
  • Non-destructive digging (NDD)
  • Civil construction
  • Mining operations
  • Utility maintenance
  • Municipal infrastructure
  • Replacement vacuum excavator parts

Built to Protect Your Vacuum System

The float valve system is one of the most important safety features on a vacuum excavator. Without a functioning float ball, liquid can be drawn into the vacuum blower, leading to expensive repairs and unnecessary downtime.

Our stainless steel float balls help:

  • Protect vacuum blowers
  • Prevent liquid carryover
  • Reduce equipment downtime
  • Extend component life
  • Improve machine reliability
  • Maintain safe operation

Replacing worn or damaged float balls as part of regular maintenance helps keep your vacuum excavation system operating efficiently.

Designed for Australian Conditions

No Dig Equipment has been manufacturing and supplying trenchless technology equipment for over 25 years. Our floating stainless steel balls are manufactured using quality materials to withstand the harsh operating conditions experienced across Australia’s civil construction, mining and utility industries.

Whether you’re servicing an existing vacuum excavator or replacing worn components, we can help you find the right part for your machine.

Frequently Asked Questions

A floating stainless steel ball automatically shuts off airflow when the spoil tank reaches its maximum liquid level, protecting the vacuum blower from water and debris damage.

The float ball prevents liquid from entering the vacuum blower. This reduces the risk of costly repairs, improves machine reliability and helps extend the life of your vacuum excavation equipment.

Our standard floating stainless steel balls are available in Ø100 mm for 3″ vacuum systems and Ø150 mm for 4″ vacuum systems.

Yes. Our floating stainless steel balls are ideal replacement parts for worn or damaged float valve systems used on vacuum excavators and hydro excavation equipment.

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Floating Stainless Steel Balls

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