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Filter Elements · Tank, Pump & Line Strainers

Hydraulic Filler Breather Strainer Basket — ISO 4406 tank breathers

Hydraulic Filler Breather Strainer Basket for catching dirt and debris when hydraulic, gearbox and lube tanks are topped up, with a mesh basket that hangs under the filler-breather cap. 3 sizes listed, with technical drawing and quotation.

Hydraulic Filler Breather Strainer Basket (ISO 4406 tank breathers) — Tank, Pump & Line Strainers

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quotation for Hydraulic Filler Breather Strainer Basket

Tell us the specification (mesh count / micron / dimensions), material and quantity you need for Hydraulic Filler Breather Strainer Basket (ISO 4406 tank breathers) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.

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Specification
Business Information

Dimensions & Specifications (ISO 4406 tank breathers)

Every row below is a starting point for the customizer above — pick any specification row and the drawing will redraw to it.

SizeBasket diameter (mm)Depth (mm)MeshMicron rating (u00b5m)
u00d848488030-Mesh547
u00d8606011040-Mesh385
u00d8808015060-Mesh233

Hydraulic Filler Breather Strainer Basket (ISO 4406 tank breathers) is used for catching dirt and debris when hydraulic, gearbox and lube tanks are topped up, with a mesh basket that hangs under the filler-breather cap.

Made by: Woven Wire Mesh (Weaving) · Deep Drawing, Stamping & Forming · Filter Fabrication & Assembly

Where Hydraulic Filler Breather Strainer Basket Is Used

  • Hydraulic power units: combined filler-breather assemblies on reservoirs.
  • Industrial gearboxes: oil fill ports on drives and reducers.
  • Mobile machinery: tank fillers on excavators and tractors.
  • Compressors & engines: oil fill necks.

Read the full application guide for Hydraulic Filler Breather Strainer Basket →

How to Specify Hydraulic Filler Breather Strainer Basket

  • Basket size: Basket diameter and depth must suit the filler neck and tank depth.
  • Mesh: 30–60 mesh stops debris without slowing filling.
  • Material: Stainless or zinc-plated steel, compatible with the oil.

Materials

Standard supply is stainless steel 304; the material column in the table and the drawing options show the exact grade for each size. Other alloys and finishes can be quoted to your drawing.

Fitting & Care

  • Always pour new oil through the basket — never lift it out to fill faster.
  • Clean the basket and change the breather air element on the same schedule.

Common Mistakes

  • Removing the basket, which lets rags and debris into the tank.
  • Ignoring the breather element, so dusty air enters every time the level drops.

When Hydraulic Filler Breather Strainer Basket Is Not the Right Choice

Not a substitute for filtering new oil with a filter cart; new oil is often dirtier than the system requires.

Related Mesh Products

Pricing

Hydraulic Filler Breather Strainer Basket is made to order as finished parts. Indicative pricing starts from about US$2.80 per piece for a standard size at production quantity; the final price depends on size, material, finish, tooling and order volume. Send your configuration from the drawing above for a quotation.

Frequently Asked Questions

What is Hydraulic Filler Breather Strainer Basket used for?

Catching dirt and debris when hydraulic, gearbox and lube tanks are topped up, with a mesh basket that hangs under the filler-breather cap.

Why does a hydraulic filler cap have a basket?

It catches debris introduced while the tank is being filled.

What mesh is used in filler baskets?

Usually 30–60 mesh.

What does the breather element do?

It filters air drawn into the tank as the oil level falls.

Which specifications of Hydraulic Filler Breather Strainer Basket does custommetalfilters.com supply?

The table on this page lists 3 standard specifications for Hydraulic Filler Breather Strainer Basket, from u00d848 to u00d880. Specifications outside the table — custom mesh counts, wire diameters, roll widths and fabricated pieces — can be quoted on request.

How do I request a quotation?

Use the parametric drawing on this page to set the exact configuration (specification, material, treatment) and click "Request this configuration" — a specialist from custommetalfilters.com will respond within one business day.

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