Natural-coloured polyethylene for general use, but especially suitable for installation in intermediate floors, 2 pcs. cleaning openings Ã? 120 mm, 1 pc. inlet connection Ã? 40 mm, 1 pc. outlet connection Ã? 40 mm, 6 pcs. vent connection Ã? 19 mm, to be opened as required, 2 pcs. mounting preparation for probes Ã? 60 mm, 4 integrated mounting feet, upper side ribbed for stiffening, lower side provided with baffle
