Qual-PEX plastic barrier pipe. Barrier pipe was developed to prevent oxygen permeating the pipe, through the pipe wall. The pipe is cross-linked polyethylene (PEX). BSI kitemark approved for use under the service conditions listed in BS 7291-1 Class S - 12 bar at 20°C, 4 bar at 82°C, 3 bar at 92°C.Suitable for hot and potable cold water, central heating, and underfloor heating.
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