Air conditioning drain hose is generally made of PVC or PE material, these two materials are plastic products with soft,corrosion resistance, not easy to age and other advantages to make sure smooth drainage, no leakage.
When using the air conditioner drain hose, Please make sure that the hose is not bent or flattened. Otherwise, the drainage may be affected ,even worse to make air conditioner break down . It is recommended to fix the hose on the body so that it is U-shaped or V-shaped for smooth drainage.