FGR

Panel filter cassette for circular ducts

  • Easy installation to circular ducts

  • Rubber-sealed connections 

  • Panel filter included 

  • Locks with toggle fasteners

  • Installed in any position.





Compact design for circular ducts

The FGR filter cassette is designed for circular duct installation and supplied with panel filter by default.

Robust construction

The FGR filter cassette has a robust construction. The cassette housing is manufactured from galvanised sheet steel with rubber-sealed circular spigots.

Wide area of use

The FGR filter cassette is designed for use as a main filter or prefilter for various istallation including heavy industry and industrial workshops.

Easy filter change

The FGR filter cassette has a cover that is equipped by locks with toggle fasteners. This makes it easy to replace the filter. 

Application: Panel type filters cassettes FGR are applied for supply and extract air purification in circular duct ventilation systems. Designed to protect the various HVAC equipment against dust and can be used as first stage purification filters before more efficient filters. It is suitable for use in heavy industry and industrial workshops.

Design: The casing is made of galvanized sheet steel. The filter cassette has rubber-sealed circular spigots for airtight connection to the air ducts. The removable access cover equipped by locks with toggle fasteners to provide easy and quick access to the filter during maintenace.

Filter: The FGR filter cassette is completed with a standard panel filter class Coarse 50%(G3)(according to ISO 16890 / EN 779), which also available as spare part for the replacement. The filters used in the filter cassette must be replaced periodically on a regular basis. The frequency of replacement depend on how the product is used and in what environment the filter cassette is located. For easy indication/monitoring of filter contamination we recommend pressure switch (accessory). The recommended final pressure drop for the contaminated filter is lowest value between following: (Initial Pressure for clean filter + 50Pa) and (3 × Initial Pressure for clean filter).

Installation: The FGR filter cassette can be installed in any position to the circular spiral ducts directly or by using fast clamps (accessory). Access to the removable cover shall be provided for the filter replacement.