Massage wall conduit with air tube made of high quality stainless steel AISI 316. Thanks to contained handles it is suitable for installation in formwork. Included with a flange and gaskets. With a flange to prevent seepage. Suitable for assembly in formwork of foil pools and tiled pools. Flow values for massage wall conduit: 1½”– flow of 6 m3/h, 2”– flow of 10 m3