K-FLEX ST Elastomeric Tube – Elastomeric, Tube Insulation

K-FLEX ST Elastomeric Tube

6mm / 6mm
£1.92
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K-FLEX ST Elastomeric Tube – Elastomeric, Tube Insulation

K-FLEX ST Elastomeric Tube

£1.92

K‑FLEX ST Tube is a flexible elastomeric (FEF) pipe insulation for civil and industrial HVAC, refrigeration and plumbing services. Its very fine closed‑cell structure delivers reliable condensation control and energy efficiency across a wide operating range.

Key Features

  • Flexible NBR/PVC elastomeric foam (FEF) with very fine closed cells.
  • Service temperature (tubes): −165 °C to +110 °C.
  • Fire performance (tubes): Euroclass BL‑s2,d0.
  • Water vapour diffusion resistance: μ ≥ 10,000 (tubes).
  • Supplied in 2 m lengths with a wide range of bores and wall thicknesses.

Thermal Conductivity

Thermal Conductivity (EN 12667 / EN ISO 8497)
Thickness Temperature λ [W/m·K]
≤ 25 mm −20 °C 0.031
≤ 25 mm 0 °C 0.033
≤ 25 mm +20 °C 0.035
≤ 25 mm +40 °C 0.037
> 25 mm −20 °C 0.034
> 25 mm 0 °C 0.036
> 25 mm +20 °C 0.038
> 25 mm +40 °C 0.040

Additional Specifications

Standard tube length 2 m
Applications HVAC distribution, chilled water, heating, refrigeration, industrial process lines

Select Bore Size and Wall Thickness to configure your tube.

Compatible Accessories

Complete your installation: ST/SK Self-Seal Tube · K-420 Adhesive · AT070 Tape

Need Technical Information?

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View Technical Resources

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