Aerofoam® Water Tank Insulation is an effective solution where energy savings are needed. The non-toxic polyolefin foam offers superior insulation for water tanks, keeping the water warm for extended periods of time.


  • Material: chemically cross-linked polyolefin foam
  • Density: 25kg/m³
  • Thickness: 25mm*
  • Width: 1200mm*
  • Length: 2000mm*
  • Color: Gray/ black.

*Custom sizes are possible.


  • Any geometrical type of water tank.


  • Constant λ and μ values (not subject to aging)
  • Dimensionally stable shape – impact resistant
  • No fibers, non-toxic, formaldehyde-free, and odorless
  • Antifungal and antibacterial
  • Fire-rated: Class 0 and low smoke propagation
  • Economical and easy to install.


  • No corrosion of steel or valves
  • High lifetime expectancy (exceeds the life of the tank it insulates)
  • Effective work on-site, high cost and time saving
  • Light and easy to handle
  • Robust and easy to transport
  • Support for a high system life-time.