NORRES offers in the category of environmental solutions innovations as the polyurethane membrane tube diffuser PR
O2 AIR or the NORRES
fixed-bed material NOR-PACK, applicable for the usage in aeration tanks for fine-bubble, compressed air aeration.
Further fields of application of our Membrane tube diffuser PR
O2 AIR with seasoned Pre-PUR
® quality:
- Oxygenation and circulation in submerged fixed-bed and membrane bioreactors
- Mixing of aeration tanks (municipal and industrial)
- Grit trap aeration
- Aeration of collecting and intermediate storage tanks
- Restoration (aeration) of rivers and lakes
- Aquaculture (fish farming)

Fine-bubble, compressed air aeration membrane tube diffuser PR
O2 AIR with high oxygen transfer efficiency