TICA's high-capacity duct IDU has the static pressure up to 300 Pa, making it possible to connect extra-long air duct to realize long distance air supply as high as reaching the suspended space, suitable for high reaching space at individual building below 20,000 square meters and partial high reaching space.

TICA obtained the patent for its first invention - labyrinth structure air handling unit in 1998. Since then, opening up a new chapter for AHU in China. TICA's high-capacity duct type IDU is designed with this patent. The junction part of the unit uses aluminum profile with a concave groove and a convex groove and is secured with bolts and nuts to form a labyrinth sealing structure, achieving the air leakage rate as low as 0.029% - only 1/66 of the air leakage rate allowed in the national standard and realizing lower operating costs.

TICA has the core competency in the air cleaning industry. TICA AHUs have been the most popular in domestic market for a continuous five years. In sectors such as micro-electronics, surgery operation room equipment and biopharmaceuticals, TICA products also account for over 40% of the total share, making the brand No. 1 in the market. Purification function can also be provided for TICA's high-capacity duct IDU for fresh and clean air in rooms.

Both wired controller and micro wireless controller are available.