These boxes utilize our advance foam-in-place PolyUrethane (PU) insulation
technology. The outer layers are also made of our proven more than 32 years
quality PE polymers, which are Non-Toxic, Food Grade and Sunlight (UV)
Resistant. The ‘POLAR™’ boxes are Rust & Rot Free, Long Lasting,
Extremely Strong, Easy to Handle, Maintain and Clean. One Piece seamless
moulded with an excellent adhesion between the internal PU & external
PE providing maximum thermal insulation. The smooth seamless surface also
allows easy maintenance and cleaning.