- Thermal insulation refers to the prevention of heat from either entering or escaping an enclosure.
- Thermal insulation keeps the inside of a fridge cold by obstructing the movement of heat through its inner walls.
- This leads to impressive cooling performance to extend the freshness of your perishable goods.
- Polyurethane rigid foam is the insulating material that is most widely used for refrigerators and freezers.
Also read: What is a tropical compressor in a refrigerator?