Re-Gas/Bio-Towers are versatile trickle filters used for both re-gassing and biological applications.
• Gravity flow filter, with water entering the unit through the top via a specially designed rota flow injector (smaller units) or rotating spray bar assembly (larger units). • Utilises 1” Bio-media manufactured from virgin polypropylene, with a surface area of 210m2/m3. • Primary function to reoxygenate water and remove super-saturated gases simultaneously. • Suitable for effective biological filtration. • Constructed from impact resistant Polypropylene.