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MAXFLEX FR STANDARD elastomeric tube

MaxFlex

MAXFLEX FR STANDARD elastomeric tube

Elastomeric tube that prevents condensation on chilled-water and refrigerant lines and reduces heat loss on hot-water pipes.

Thickness
6–50 mm
Thermal conductivity (λ)
0.033 / 0.035 / 0.038 W/m·K at 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, EN ISO 8497
Service temperature range
-57 – 125 °C

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See all models and sizesManufacturer documentsTechnical specifications

Product details

Pipe insulationElastomeric rubber foamMaxFlex

Closed-cell EPDM, pre-formed tube, 2 m lengths

Thickness
6–50 mm
Thermal conductivity (λ)
0.033 / 0.035 / 0.038 W/m·K at 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, EN ISO 8497
Service temperature range
-57 – 125 °C

What is it?

MAXFLEX FR STANDARD is closed-cell EPDM tube insulation that prevents condensation on chilled-water and refrigerant lines, protects against frost and reduces heat loss on indoor and outdoor hot-water pipes. The maker recommends FR STANDARD for operating temperatures up to 100 °C.

What is it made of?

Elastomeric rubber foam · Tube

Which sizes are available?

Thickness 6–50 mm — Choose a size

Limitations to know

The maker recommends FR STANDARD for operating temperatures up to 100 °C — a different grade exists for hotter work.

Where does the data come from?

MAXFLEX FR STANDARD catalogue (FLEX 08/24)

Technical data from the manufacturer's documents MaxFlex · Checked 26 Sept 2026

Technical specifications

All values come from the manufacturer's documents, with conditions and test standards. Values the documents do not state are not shown.

PropertyValueConditions / standardSource
Tube inside diameter6 – 165 mm1/4" – 6-1/2"MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Thermal conductivity (λ)0.033 / 0.035 / 0.038 W/m·Kat 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, EN ISO 8497MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Density48 – 96 kg/m³ASTM D1667MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Service temperature range-57 – 125 °C—MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Reaction to fireClass 0 (Part 6) · Class 1 (Part 7)BS 476MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Reaction to fire25/50flame spread / smoke developed · ASTM E84MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3
Water vapour diffusion resistance (μ)≥ 12,000EN 12086MAXFLEX FR STANDARD catalogue (FLEX 08/24), p. 3

Models and sizes available

ModelThickness (mm)Length (mm)Pipe size
MF0662000ID up to 28 mm
MF0992000ID up to 60 mm
MF13132000—
MF19192000—
MF25252000—
MF32322000—
MF38382000—
MF50502000ID from 19 mm

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Applications

PipesAC, chilled-water, hot-water and steam pipesAir-conditioning (HVAC)Ducts, refrigerant lines and HVAC noise

Highlights

  • Closed-cell EPDM
  • Fire-tested to several standards
  • Wall thickness 6–50 mm

Manufacturer documents

MAXFLEX FR STANDARD catalogue (FLEX 08/24)PDF · Vandapac Co., Ltd. · EN

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