The characteristics of this PVC centrifugal ventilator include hardness greater than reinforced glass, light weight, good anti-corrosive performance, low noise and anti-aging features.

• PVC材质塑料离心式通风机，具有坚硬度比玻璃钢高，重量轻，耐腐蚀性能好，噪音低，不易老化等特点。