Cold Room Insulated High Speed Doors

Double skin pvc curtain high speed roll up doors, with perfect thermal insulation performance. Fast opening and closing speed can reduce the time of heat leakage during forklifts or workers passing cold room doors. And all insulated rapid doors can automatically close after passing. So it can avoid that workers forget to close cold room doors, which may lead to big heat loss.  Thus, the freezer high speed rolling doors can help cold room users improve goods handling efficiency and also save a lot electricity energy cost.   ·Fast Running Speed  Running speed reach up to 2.0m/s. The door can open and close in seconds. This improves passing efficiency obviously.        ·High Running Frequency  The door can open and close for 500 cycles per hour. It can meet your requirement for heavy traff…