High thermal efficiency: Compared with ordinary flat plates, the daily temperature rise is 5 ℃ higher, and the annual thermal efficiency is increased by 15-20%. 
Good insulation performance, using thickened polyurethane insulation to effectively reduce losses. 
The heat is long-lasting, and the air drying temperature can reach 150 ℃. 
The product is modular and customizable in size, making it easy to install