A puddle flange has one job: stop water tracking along the outside of a pipe where it passes through a concrete wall or slab. These were made in our workshop from stainless pipe, with the plate welded all the way round so water has nowhere to go. Flanged one end, ready to bolt straight into the line.
Once the concrete is poured, nobody ever sees this part again. Which is exactly why it has to be right the first time. We fabricate these to order in SS304 or SS316L, to your pipe size and plate dimensions. Send us a drawing, or just the sizes on WhatsApp, and we'll take it from there.