![Uponor large-sized PEX expansion fittings | 2016-03-03 | Plumbing and Mechanical | Plumbing & Mechanical Uponor large-sized PEX expansion fittings | 2016-03-03 | Plumbing and Mechanical | Plumbing & Mechanical](https://www.pmmag.com/ext/resources/radianthydronics/RH/2016/March/RH031416_Uponor-PEX-expansion-fittings.png?1457038322)
Uponor large-sized PEX expansion fittings | 2016-03-03 | Plumbing and Mechanical | Plumbing & Mechanical
![Borealis Bornewables™ help Uponor create the world's first cross-linked polyethylene (PE-X) pipes based on renewable feedstock - Borealis Borealis Bornewables™ help Uponor create the world's first cross-linked polyethylene (PE-X) pipes based on renewable feedstock - Borealis](https://www.borealisgroup.com/storage/News/2022/2022-06-13-Uponor/Borealis-Uponor-Pipe-Comfort_Plus_c-Uponor.jpg)
Borealis Bornewables™ help Uponor create the world's first cross-linked polyethylene (PE-X) pipes based on renewable feedstock - Borealis
![Uponor Pex discoloration – only on hot side manifold before shut-off...no other tubing has this coloring, all part of same roll. Any ideas? : r/Plumbing Uponor Pex discoloration – only on hot side manifold before shut-off...no other tubing has this coloring, all part of same roll. Any ideas? : r/Plumbing](https://preview.redd.it/uponor-pex-discoloration-only-on-hot-side-manifold-before-v0-7bymmv00udia1.jpg?auto=webp&s=e83b871dad3bd062d3136b0d43952402551ab77f)
Uponor Pex discoloration – only on hot side manifold before shut-off...no other tubing has this coloring, all part of same roll. Any ideas? : r/Plumbing
![Uponor MLC Pipe Pre-insulated S13 - 25mm x 50M (13mm Insulation) 1094883 | Air Conditioning | HVRF Accessories | Uponor Pipe & Fittings | Alpha Wholesale HVAC Uponor MLC Pipe Pre-insulated S13 - 25mm x 50M (13mm Insulation) 1094883 | Air Conditioning | HVRF Accessories | Uponor Pipe & Fittings | Alpha Wholesale HVAC](https://cdn.alphawholesale.co.uk/product/images/main/cfup2550b13.jpg)