Product Overview

Instantor® Pex Barrier pipe is designed for use with existing I.S EN 1254-2:1998 compliant fittings and inserts. It can also be used with other approved proprietary fittings systems.

Ideal for conventional central heating, underfloor heating, hot and cold running water and all general plumbing applications.

Max Operating Pressure:  Class S 12 Bar at 20°C, 4 Bar at 82°C, 3 Bar at 92°C.

Short-term overload temperatures up to 110°C.

Hot water systems – 6 Bar at temperatures less than 65°C

Min Operating Pressure: 0 Bar

Max Operating Temp: 110°C 9short duration overload temperatures)

Min Operating Temperature: -10°C (flowing Fluid)

Minimum Bend Radii (mm): ½” – 175mm, ¾” – 225mm, 1” – 320mm


  • Crosslink Structure for long life
  • High durability and stability
  • High Temperature resistance
  • Low thermal conductivity
  • Resistance to corrosion
  • Easy to handle and store
  • Flexible to allow cabling through joists
  • Fewer joints required