1.EPDM membrane air diffuser 2.5 years garantee 3.Flexible connection 4.High oxygen transfer 5.Expericed engineering

Item	7 Inch	9 Inch	12 Inch
Working air flow (m3/h)	1~4	1~6	1~10
Designed air flow(m3/h)	2	3	5
Oxygen transform efficiency (%)	>30	>30	>30
Service area (m2/piece)	0.4~0.8	0.6~0.9	0.7~1.0
Bubble size(mm)	0.8~2.1	0.8~2.1	0.8~2.1
Pressure loss (kpa)	1.5~4.3	1.5~4.3	1.5~4.3
Oxygenate capability (kgO2/h)	0.15~0.38	0.18~0.48	0.25~0.55
Theoretic dynamic efficency(kgO2/kw.h)	>8.9	>8.9	>8.9

waste water diffusers

high aeration diffuser for fish waste water filtration equipment