• This filter box comes empty or with a choice of a carbon filter/G4 air filter
• Filter Size: 396mmx396mmx47mm
• Manufactured form galvanised mild steel this filter box can house a panel filter to be fitted inline with your ducting. Construction is spot welded and screwed complete with a lid to change or fit your filter.
• Dimensions: 405mmx405mmx160mm Outside Size. Lid upstand 25mm.

• Different size spigot's are available on my shop

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