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FEP Transparent Tubing

FEP Transparent Tubing

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Transparent, flexible and chemically resistant FEP tubing for laboratory fluid transfer, reagents, solvents and scientific instrumentation. Available in six metric sizes and 1, 5 or 10 m lengths.

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  • FEP Tubing Size (OD × ID) × Length

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S4R FEP Transparent Tubing is designed for reliable fluid transfer in laboratory, electrochemical and chemical-handling applications. FEP combines broad chemical resistance with high transparency, allowing convenient visual monitoring of liquids and gases during use. Its smooth, flexible fluoropolymer construction is well suited to laboratory equipment, analytical instrumentation and fluid-handling systems where chemical compatibility and visibility are required.

Key Features

✓ Transparent FEP fluoropolymer construction
✓ Broad resistance to many chemicals, acids and solvents
✓ High transparency for visual monitoring of fluid flow
✓ Smooth, low-friction and non-wetting surface
✓ Service temperature range from −80 to +200 °C*
✓ Heat-weldable thermoplastic construction

Typical Applications

• Laboratory liquid and reagent transfer
• Solvent and chemical handling
• Electrochemical and battery research equipment
• Analytical and scientific instrumentation
• Gas and liquid transfer lines
• Applications requiring visual flow monitoring
Technical Specifications
Material FEP (Fluorinated Ethylene Propylene)
Tubing Type Smooth flexible tubing
Size Designation Outside Diameter × Inside Diameter (OD × ID)
Appearance Clear / transparent
Flexibility Flexible
Shore Hardness D55–60
Surface Characteristics Smooth, low-friction and non-wetting
Service Temperature Range* −80 to +200 °C
Heat Weldability Heat-weldable / melt-sealable
Chemical Resistance Broad resistance to many acids, solvents and chemical media
Available Lengths 1 m / 5 m / 10 m
Available Sizes & Dimensions
Tubing Size
(OD × ID) 		Outside Diameter (OD) Inside Diameter (ID) Wall Thickness Available Lengths
Ø3 × 2 mm Ø3 mm Ø2 mm 0.5 mm 1 / 5 / 10 m
Ø4 × 3 mm Ø4 mm Ø3 mm 0.5 mm 1 / 5 / 10 m
Ø6 × 4 mm Ø6 mm Ø4 mm 1.0 mm 1 / 5 / 10 m
Ø8 × 6 mm Ø8 mm Ø6 mm 1.0 mm 1 / 5 / 10 m
Ø10 × 8 mm Ø10 mm Ø8 mm 1.0 mm 1 / 5 / 10 m
Ø12 × 10 mm Ø12 mm Ø10 mm 1.0 mm 1 / 5 / 10 m
Wall thickness is calculated from the nominal OD and ID values. Dimensions are nominal. Verify tubing and fitting compatibility before critical installations.
Package Contents
1×
FEP Transparent Tubing
Selected tubing size and length
Chemical & Installation Compatibility
FEP provides broad chemical resistance, but actual compatibility and operating limits depend on the chemical medium, concentration, temperature, pressure, tubing dimensions, fittings and installation conditions. The −80 to +200 °C range is supplier-stated and should not be interpreted as a universal continuous operating range for every application. For pressurized, vacuum-critical or safety-critical systems, verify the complete installation under the intended operating conditions before use.

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