RISONG EVOH PEX-b oxygen barrier pipes adopts three layers' structure . The inner layer is PEX material and outer layer is EVOH material, which are tightly boned together by using a special glue in middle layer. The outer EVOH layer can keep oxygen and other elements from infiltrating and corrupting the key mechanical components in your heating system such as keeping boiler from rusting. 

 

EVOH PEX-b oxygen barrier pipes are the improvment of PEX pipes used in under-floor heating systems. RISONG EVOH PEX-b oxygen barrier pipes are widely used in under-floor heating systems.

Specification

products: EVOH PEX-b oxygen barrier pipes.

Materials: High quality PEX-b, EVOH materials from Korea
Standards: ISO15875:1999, GB/T18992-2003

Certificate: CE certificate

Colors: Transparent colour, white, bright red, other colours are also available to us upon request.

Packing: To be packed in polyester bags in rolls with 100 meters or 200 meters long.

Sizes: Dn16mm, Dn20mm, Dn25mm, Dn32mm

Pressure Rating: PN1.25Mpa, PN1.6Mpa, PN2.0Mpa.