INSULATION & PROTECTIVE PRODUCTS FOR PLUMBING, HEATING, AND SOLAR APPLICATIONS

Our VÖWAflex® polyester insulation sleeves are the ideal solution for efficiently insulating pipes and components in plumbing, heating, and solar systems. They help minimize heat loss, save energy, and enhance operational safety.

Polyester insulation sleeves are characterized by their flexibility, durability, and ease of use. They are resistant to moisture, UV radiation, and mechanical stress—making them perfect for both indoor and outdoor applications. Whether insulating hot water pipes, heating lines, solar collectors, or heat pump lines, our insulation ensures a reliable and sustainable solution.

Overview of all insulation and protective sleeves for cold and wastewater pipes, hot water pipes, solar, and heat pump piping.

VÖWAflex® comfort (perfect) | flame-retardant

VÖWAflex® light (eco) | normally flammable

VÖWAflex® silent | Sound Insulation and Protective Sleeve

VÖWAflex® premium | for Solar Systems

Retrofit insulation of pipes with hook-and-loop protective sleeves for cold and wastewater pipes, hot water pipes, solar, and heat pump lines

VÖWAflex® premium Hook-and-Loop Version | Retrofit for Solar Systems

VÖWAflex® silent Hook-and-Loop Version | Retrofit Insulation

Special products and accessories for protective sleeves for cold and wastewater pipes, hot water pipes, solar, and heat pump lines

VÖWAflex® floor with UV Protective Film | Insulation for Hot Water Tanks & Heating Pumps

VÖWAtex Fleece Insulation Mat

VÖWAflex® Aluminum Adhesive Tape

VÖWAflex® comfort (perfect) | flame-retardant

Benefit from a robust and reliable insulation and protective sleeve with a thickness of approx. 4 mm. The product is made from tear-resistant polyester fleece and a durable polyethylene film. This outer layer effectively protects your pipes from moisture and damage.

Thanks to its user-friendly design, VÖWAflex® comfort is easy to slip on, greatly simplifying installation.

We recommend using our wrapping strips for secure connection of joints. These are available in various versions.

  • Thickness: 4 mm
  • Size: from 15 mm to DN 125 (other sizes on request)
  • Roll length: 25 m
  • Flame-retardant, dripping while burning B1
  • White polyethylene film as outer layer
  • High flexibility and adaptability
  • Effective protection
  • Thermal and sound insulating properties
  • General building inspection test certificate (abP)
  • Plumbing
  • Heating
  • Ventilation

VÖWAflex® Light (eco) | normally flammable

A reliable fleece and protective sleeve with approx. 4 mm thickness. Made from tear-resistant polyester fleece and a strong polyethylene film. The outer skin effectively protects your pipes from moisture and damage.

Easy to install thanks to its user-friendly design.

  • Thickness: 4 mm
  • Size: from 15 mm to DN 125 (other sizes on request)
  • Roll length: 25 m
  • Normally flammable B2
  • Silver polyethylene film as outer layer
  • High flexibility and adaptability
  • Effective protection
  • Plumbing
  • Heating
  • Ventilation

VÖWAflex® silent | Sound Insulation and Protective Sleeve

Developed to meet enhanced noise protection requirements per DIN 4109 for cold and wastewater pipes with thicknesses of 9 and 13 mm.
Made of tear-resistant polyester fleece and a durable polyethylene film for effective protection against moisture and damage.

Easy to install due to the user-friendly design.

We recommend using our wrapping strips for secure connections.

Hook-and-loop retrofit versions available for flexible application.

  • Thickness: 9 mm and 13 mm
  • Size: from 50 mm to DN 125 (other sizes on request)
  • Roll length: 10 m
  • Flammability: B2 and flame-retardant B1
  • Silver-colored, durable polyethylene film as outer skin
  • High flexibility and adaptability
  • Effective protection
  • Thermal and sound insulating properties
  • General building inspection test certificate (abP)
  • Plumbing
  • Heating

VÖWAflex® premium | for Solar Systems

An insulation and protective sleeve for heating and plumbing per EnEV and cold water piping according to DIN 1988-200.
Made from 100% pure polyester fleece and a UV-stabilized black polyethylene film for moisture protection.

When properly installed, its low thermal conductivity reduces heat loss and its sound-absorbing properties reduce flow and clicking noises.

Easy to apply and protects pipes from damage. Its insulation properties prevent condensation and thus corrosion and moisture damage.

Hook-and-loop retrofit versions available.

We recommend using our special UV-stabilized VÖWAflex® aluminum tape for sealing joints.

  • Thicknesses: 10 mm, 13 mm; 20 mm; 25 mm and 32 mm with integrated inner sleeve (other thicknesses on request)
  • Size: 15 to 48 mm
  • Roll length: 5 m
  • Flammability: B1 flame-retardant, dripping while burning
  • UV-stabilized for up to 5 years (Europe)
  • Temperature range: up to 200 °C
  • General building authority approval – DD 13 + 20 mm
  • Thermal insulation and sound reduction properties
  • Heating and plumbing according to EnEV
  • Solar piping
  • Cold drinking and floor piping per DIN 1988-200
  • Heat pump piping

VÖWAflex® premium Hook-and-Loop Version | Retrofit for Solar Systems

An insulation and protective sleeve for heating and plumbing per EnEV and cold water piping according to DIN 1988-200.
Made from 100% pure polyester fleece and a UV-stabilized black polyethylene film for moisture protection.

When properly installed, its low thermal conductivity reduces heat loss and its sound-absorbing properties reduce flow and clicking noises.
Easy to apply and protects pipes from damage. Its insulation properties prevent condensation and thus corrosion and moisture damage.

Hook-and-loop retrofit version for easy retrofitting.

We recommend using our special UV-stabilized VÖWAflex® aluminum tape for sealing joints.

  • Thicknesses: 10 mm, 13 mm; 20 mm; 25 mm and 32 mm with integrated inner sleeve (other thicknesses on request)
  • Size: 15 to 48 mm
  • Roll length: 5 m
  • Flammability: B1 flame-retardant, dripping while burning
  • UV-stabilized for up to 5 years (Europe)
  • Temperature range: up to 200 °C
  • General building authority approval – DD 13 + 20 mm
  • Thermal insulation and sound reduction properties
  • Heating and plumbing according to EnEV
  • Solar piping
  • Cold drinking and floor piping per DIN 1988-200
  • Heat pump piping

VÖWAflex® silent Hook-and-Loop Version | Retrofit for Solar Systems

Developed to meet DIN 4109 noise protection standards for cold and wastewater piping with 9 and 13 mm thicknesses.

Made from tear-resistant polyester fleece and a durable polyethylene outer skin.

Easy installation due to its user-friendly design.

  • Thickness: 9 mm and 13 mm
  • Size: DN 50 to DN 125 (other sizes on request)
  • Flame-retardant, dripping while burning B1
  • Silver-colored polyethylene outer skin
  • High flexibility and adaptability
  • Effective protection
  • Thermal and acoustic insulation properties
  • Plumbing
  • Heating
  • Ventilation

VÖWAflex® floor with UV Protective Film | Insulation for Hot Water Tanks & Heating Pumps

Made from 100% pure polyester fleece and UV-stabilized black polyethylene film for moisture protection.

Used as a protective and separating layer, e.g., for roof membranes.

  • Available as rolls or cut sections
  • Roll width: up to 1.80 m
  • Thickness: 4 mm
  • UV-resistant

VÖWAtex Fleece Insulation Mat

Our polyester fleece insulation mats provide thermal and sound insulation solutions for construction, technical, and industrial applications.

  • Excellent thermal insulation: The open-pore fiber structure ensures very good thermal conductivity – ideal for reducing energy loss.
  • Excellent sound insulation: The open-pore structure offers outstanding sound absorption – ideal for reducing noise.
  • Insulation thickness: from 25 to 100 mm
  • Shape-stable & flexible: Easy to process, cut, and adapt to various surfaces.
  • Wall, ceiling, and roof insulation
  • Insulation of cavities, shafts, and partition walls
  • Building services and air ducts
  • Vehicle construction, containers, machinery cladding

VÖWAflex® Aluminum Adhesive Tape

We recommend our special UV-stabilized VÖWAflex® aluminum adhesive tape for sealing joints.

  • Roll width: 50 mm
  • Roll length: 25 m
  • UV-stabilized
  • Weather-resistant, waterproof
  • Easy to tear