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  • Solutions
    • Solutions Left Column
      • Technical InsulationPE foam insulation solutions for the distribution of hot or cold liquids
      • Protection ProfileCustomised PE foam profiles for shock absorption and protection
    • Solutions Right Column
      • Insulated piping systemsFlexible pre-insulated piping solutions for heating and cooling networks
      • Insulated ducting systemsPre-insulated ducting solutions for HRV
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    • Applications Left Column
      • Heating NetworksPre-insulated heating network systems
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      • GeothermalPre-insulated piping for geothermal
      • Hot & Cold Drinking WaterPre-insulated potable water piping
      • Heat PumpsFlexible pre-insulated heat pump connection set
      • Heat Recovery VentilationPre-insulated ducting system
    • Applications Main Column
      • MaritimeMarine & offshore insulation solutions
      • Air ConditioningHVAC air conditioning insulation
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      • DHC for Energy TransitionSustainable heating & cooling networks for renewable energy
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    • Market Right Column
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      • PackagingPE foam protective solutions
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KOMO Product Certificate for Compression Fittings (NL)

KOMO Product Certificate for Compression Fittings (NL)

The certificate, issued by Kiwa, validates the quality of metal fittings used in the Flexalen…
October 11, 2026
Product certificate for Flexalen 600 from KIWA (NL)

Product certificate for Flexalen 600 from KIWA (NL)

The certificate issued by Kiwa on 2024-02-15 for Thermaflex Isolatie B.V. confirms compliance of Flexalen…
October 11, 2026
KOMO Certificate – Flexalen 600 PU (NL)

KOMO Certificate – Flexalen 600 PU (NL)

The KOMO certificate for Flexalen 600 PU, issued to Thermaflex Isolatie B.V., confirms compliance with…
October 11, 2026
Technical Approval Certificate – Flexalen 600 (EN)

Technical Approval Certificate – Flexalen 600 (EN)

The certificate issued by Kiwa on 2024-02-15 confirms that Flexalen 600, supplied by Thermaflex Isolatie…
October 11, 2026
KOMO Attest-Flexalen PB (NL)

KOMO Attest-Flexalen PB (NL)

The KOMO certificate for the Flexalen PB system by Thermaflex Isolatie B.V. ensures compliance with…
October 11, 2026
KOMO Technical Approval – Flexalen PB System (EN)

KOMO Technical Approval – Flexalen PB System (EN)

The document certifies the Flexalen PB system by Thermaflex Isolatie B.V. for warm water distribution,…
October 11, 2026
Technical Approval Certificate – Flexalen PB System (EN)

Technical Approval Certificate – Flexalen PB System (EN)

The certificate issued by Kiwa on October 15, 2021, confirms the compliance of Flexalen PB…
October 11, 2026
Conformity Attestation – drinking water – Flexalen PB Pipes (EN)

Conformity Attestation – drinking water – Flexalen PB Pipes (EN)

Kiwa GmbH certifies Flexalen PB pipes for drinking water hygiene suitability, valid from March 2026…
October 11, 2026
ISO 14001 environmental management system certificate (NL)

ISO 14001 environmental management system certificate (NL)

Thermaflex Isolatie BV was certified under ISO 14001:2015 for its environmental management system covering the…
October 11, 2026
ISO 14001 Certificate – Flexalen (EN)

ISO 14001 Certificate – Flexalen (EN)

The ISO 14001:2015 certificate for Thermaflex Isolatie BV, issued on 09 June 2022, validates their…
October 11, 2026
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Close Menu
  • Solutions
    • Solutions Left Column
      • Technical InsulationPE foam insulation solutions for the distribution of hot or cold liquids
      • Protection ProfileCustomised PE foam profiles for shock absorption and protection
    • Solutions Right Column
      • Insulated piping systemsFlexible pre-insulated piping solutions for heating and cooling networks
      • Insulated ducting systemsPre-insulated ducting solutions for HRV
  • Applications
    • Applications Left Column
      • Heating NetworksPre-insulated heating network systems
      • Cooling NetworksPre-insulated cooling distribution pipes
      • BiomassPre-insulated pipes for biomass & biogas
      • GeothermalPre-insulated piping for geothermal
      • Hot & Cold Drinking WaterPre-insulated potable water piping
      • Heat PumpsFlexible pre-insulated heat pump connection set
      • Heat Recovery VentilationPre-insulated ducting system
    • Applications Main Column
      • MaritimeMarine & offshore insulation solutions
      • Air ConditioningHVAC air conditioning insulation
      • RefrigerationCondensation-free refrigeration pipe insulation
      • HeatingCommercial & residential heating system insulation
      • SanitaryCondensation control for sanitary pipes
      • VentilationHVAC ventilation system insulation
      • Equipment ManufacturingCustomized solutions
      • PackagingPE foam for product protection
  • Products
    • Pre-insulated pipe product lines
      • Flexalen® 600
      • Flexalen® 600 HP
      • Flexalen® PU
      • Flexalen® prefabrications
      • Flexalen® PHC
      • Protectube
      • Flexalen® system accessories
      • Flexalen® tools
      • TQ-Air®
    • Insulation product lines
      • ThermaSmart® PRO
      • ThermaSmart® Marine
      • ThermaSmart® ENEV
      • ThermaSmart® ENEV-Q
      • ThermaEco® FRZ HF
      • ThermaEco® ZZ
      • Ultra M
      • ThermaCompact
      • ThermaRod
      • ProFoam
      • Heating Cables
      • Insulation Tools & Accessories
  • Markets
    • Market Left Column
      • DHC for Energy TransitionSustainable heating & cooling networks for renewable energy
      • ConstructionInsulation & pre-insulated piping for building projects
      • InfrastructureFrost protection & fire safety for critical projects
      • Marine ShipbuildingCertified insulation for vessels & offshore
    • Market Right Column
      • Original Equipment ManufacturersCustom thermal solutions for product integration
      • Industrial FacilitiesEnergy savings insulation for industrial facilities like food & beverage
      • Data Centers & TechnologyEnergy efficiency for high-density computing
      • PackagingPE foam protective solutions
  • Support
    • Engineering and supportTechnical support in design and installation
    • Installation TrainingOur training portfolio
    • Co-DevelopmentDeveloping customised solutions
    • Pipe Pre‑Insulation ServiceInsulation for pipe manufacturers
  • Resources
    • DownloadsDownloadable resources in one place
    • Case StudiesGlobal solutions, real-world impact
    • BlogExplore expert insights
    • Project ReferencesCollection of impactful projects across all markets
  • Insulation Calculator
  • ThermaSize tool
  • Contact
  • News
  • Careers
  • About Thermaflex
    • SustainabilityWe take responsibility
    • 50 Years of ThermaflexCelebrating 50 years of innovation
  • English
    • Français
    • Deutsch
    • Polski
    • Nederlands
    • Dansk
    • Español
    • Türkçe
    • Български
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