NBR Insulation Foam Tube & Elastomeric Rubber Pipe for HVAC

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Product

HVAC Insulation Tubes

Specifications:

Material: NBR+PVC blended foam

Cell Structure:closed cell

Density:45 ~ 80 kg/m³

Thermal Conductivity:≤ 0.034 W/(m·K)

Working Temperature:-50℃ ~ +120℃

Vacuum Water Absorption Rate:≤ 8 %

Compression Set (25% compression, 72h): ≤ 10 %

Flame Retardant Grade:Class B1


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Product Details

NBR insulation foam tube, also called elastomeric nitrile rubber foam pipe, is a flexible closed-cell thermal insulation material.

Its dense independent closed-cell structure forms an integrated natural vapor barrier, effectively blocking water vapor penetration and avoiding pipe condensation, rust and corrosion. The material keeps soft elasticity under ultra-low and medium-high temperature, easy to wrap elbows, tees, valves and irregular pipe fittings without cracking.


Key Benefits of Our Elastomeric Rubber Pipes



  • Superior Thermal Insulation:Low thermal conductivity reduces heat loss/gain, cutting energy consumption for HVAC and plumbing.

  • Excellent Moisture Resistance:High water vapor diffusion resistance prevents pipeline condensation, rust, and corrosion.

  • Flame Retardant & Low Smoke:Self-extinguishing, no molten dripping during combustion, meeting stringent building fire safety standards.

  • Sound & Vibration Absorption:Effectively dampens fluid flow noise and mechanical pipeline vibrations.

  • Eco-Friendly & Safe:CFC/HCFC-free, fiber-free, mold-resistant, and compliant with RoHS & REACH.


Versatile Applications of NBR Insulation Tubes


  • HVAC Systems:Central air conditioning copper pipes, chilled water, and hot water pipelines.

  • Refrigeration:Freezers, commercial refrigerators, and cold storage refrigerant pipelines.

  • Industrial & Marine:Industrial chemical fluid piping and marine plumbing systems.

  • Renewable Energy & Safety:Solar water heating pipes and fire protection water pipes.


FAQ

  • Q1: What is the main purpose of an NBR insulation foam tube?A: NBR insulation foam tubes are primarily used in HVAC, refrigeration, and plumbing systems to provide thermal insulation, prevent energy loss, and block water vapor condensation that causes pipe corrosion.

  • Q2: Are your NBR insulation tubes fire retardant?A: Yes, our rubber foam pipes are self-extinguishing, produce low smoke density, and comply with major international fire safety standards (such as UL94 and BS 476).

  • Q3: Do you offer self-adhesive or foil-faced insulation tubes?A: Yes, we provide options with pre-applied high-strength self-adhesive tape or reinforced aluminum foil surfaces for quick and secure installation.


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