FEATURES & BENEFITS A true specialist The first truly single door solution for deep-freeze areas that
simultaneously reaches highest opening and closing speeds and the best
insulation values for spiral doors. The EFAFLEX SST-TK?-100 high-speed
door is a high-quality solution for every deep-freeze room.
Braves the frost Contact surface heaters are employed throughout the entire door, being
integrated into the seals around it and into the contact bar strip.
These heat the contact surfaces of the seals against the door blade and
the floor. The result of this unique design is a U value down to 0.74
W/m2K and operational temperatures between plus 30 °C and minus 30 °C.