FFU’s cabinet is made of galvanized steel or stainless steel. It’s anti-corrosion and anti-rust. FFU is light and is equipped with imported anti-static multi-wing energy-saving fan.
FFU is equipped with 3-level speed switch, high, medium and low levelsA. FFU sends large air volume. During running, the lowest noise is 45 dB, the highest one is 52 dB. Air pressure spreads evenly and steadily. It’s running with low power consumption and cost.
FFU’s upper part is slope shape. In this way, it plays a certain role as diversion. FFU generally relies on another way to balance the airflow.
There’re a lot of advantages when using FFU. It’s convenient to replace filters and it’s easy to install FFU. FFU has good sealing to prevent from leakage.
FFU’s motor is AC motor or DC motor. DC motor has big volume and the cost is high. It’s easy to control but the power consumption is high. AC motor has small volume and the cost is low. It’s not so easy to control but the power consumption is low.