No. | model name | diameter (mm) | airflow [L/min] |
oxygen transfer efficiency [per m] |
pressure loss [mmAq] |
No. of pores |
---|---|---|---|---|---|---|
1 | EDD-09 | 270¡¾10 | 50~120 | 5% or more | Less than 300 | 4,000 or more |
2 | EDD-12 | 350¡¾10 | 120~150 | 5% or more | Less than 350 | 6,000 or more |
3 | EDD-20 | 520¡¾20 | 150~250 | 5% or more | Less than 400 | 8,000 or more |