What is the difference between the cross-flow air curtain and the centrifugal type?
What is the difference between the cross-flow air curtain and the centrifugal type? 1.Tubular(Cross Flow) air curtain features: a. Super thin body design, save space. b. Full metal shell, fire protecting performance, easy to install and clean. c. Through optimum design, the impeller has the advantages of large air volume and low noise , and the impeller is an integral structure with smooth and uniform air outlet and can form a uniform air curtain. d. The motor runs continuously for more than 5000 hours without breakdown. e. Double selection for remote control and key switch, with high and low two levels of speed adjustment functions. 2. Centrifugal air curtain features: a. Low noise. b. More larger air volume. c. Metal shell, high fire-resistant, easy to install. d. The motor is running continuously for more than 5000 hours without breakdown. e. Double selection for remote control and key switch, with high and low two levels of speed adjustment funct...