Uponor (Wirsbo) D1250750 3/4" MLC Tubing - (300 ft. coil)

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Uponor MLC Tubing is a multi-layered composite tubing consisting of an interior aluminum tubing lined with inner and outer layers of PEX. Layers are bonded to the aluminum by a special adhesive. MLC offers 100% oxygen diffusion, protects against corrosion and can be embedded in concrete and installed in walls, floors and ceilings.

The flexibility of MLC tubing results in easy roll-outs. The stay-in-place rigid feature of the tubing works great for hydronic baseboard, radiator, unit heaters, air handlers or manifold connections.

Uponor MLC tubing is manufactured to the following standard:

ASTM F1281 (Standard Specification for Cross-linked Polyethylene/Aluminum/Cross-linked Polyethylene (PEX-AL-PEX) Pressure Pipe

Uponor MLC tubing carries the following Standard Grade Hydrostatic ratings from Plastic Pipe Institute (PPI):

200 degrees F at 100 psi
180 degrees F at 125 psi
140 degrees F at 160 psi
73 degrees F at 200 psi

Uponor MLC has the following listings ICC Uponor MLC is approved in the following codes. IMC Note: Uponor MLC tubing is used in hydronic heating installations only.