RDA refers to a tank evaporator and stands for Rebuildable Dripping Atomizer. The evaporator heads / coils are wound and installed in the tank by the customer.
The RDA is also called a trickling evaporator, compared to RTA it is an open system. The liquid is dripped directly onto the cotton wool.
RDA vaporizer is for gourmets and steamers who frequently change the aroma.
There are 2 products.