As CQA Filter Boxes Linter Filters are designed for installation in ducts and indicated for the use of absolute filters.

They use filters inside that guarantee perfect support and watertightness, as they have robust stops downstream.

They are suitable for installation in ducts and have a watertight inspection door with hinges and quick locks that facilitate maintenance.

Manufactured in modular form with arrangements from 1×1 to 4×4, flat version.

They are made of galvanized carbon steel sheet or stainless steel.

Option: Electrostatic epoxy powder coating.

It is recommended to use a differential pressure gauge in a “U” column to monitor the saturation and useful life of the filters used.

* We have special boxes with points for PAO injection and access for leak testing.
Consult our technical / commercial department.

Technical Specifications

Special arrangements, consult our technical/commercial department.

Technical drawing

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      You can also contact us by email contato@linterfiltros.com.br