Return Air Box 750 x 500 x 150mm, 2x Spigots

Air Clean filters operate at a high efficiency and are rated G4 to EN779.2012, AS1324.2 Australian Air Filtration standards. Suitable for residential and commercial variable air volume systems.

The Polyaire Model EC-HF Return Air Egg Crate Grille & Filter (Metal) is the one product which offers complete and simple service ability for all situations.

RAG - H Grille Kit with return air box, to suit 300mm, 350mm and 400mm Duct sizes.

Egg Crate Grille loose core used in ceiling return air and exhaust applications.

The Polyaire Model EC-HF Return Air Egg Crate Grille & Filter (Metal) is the one product which offers complete and simple service ability for all situations.

Return air box for air conditioning installations, constructed from sheet metal and built to last.

Return air box for air conditioning installations, constructed from sheet metal and built to last.