The siphonic inlet is made from a single cold pressed sheet of #316 x 1.2mm stainless steel with no welded joins.
The pipe is high density Polyethylene (HDPE) PN. 6.3 PE 100 made to ISO 4427 standard.
The fittings are injection molded.
The Support System
The support and railing system is cold rolled galvabond steel.
All the clips, nuts, bolts and washers etc are zinc plated.