Specifications Ball edged type

EPDM or silicone membrane

UPVC or ABS plastics tray

Saddle could be matched

3/4'' screw , EPDM washer

Ball edged type ?
EPDM or silicone membrane
UPVC or ABS plastics tray
Saddle could be matched ?? ? Specification has Φ215mm ,Φ260mm,Φ300mm. ?? ? Different requirements could be according to clients. ?? ? price pls contact with us . ?

Item	BWEN-192mm ?	BWEN-215mm	BWEN-260mm	BWEN-300mm ?
Working oxygen volume (Nm3/h)	0~3	0~4	0~5	0~6
Recommended oxygen volume (Nm3/h)	1±0.5	1.5±1	2±1.5	5±1
Bubble size (mm)	0.8~2.1	0.8~2.1	0.8~2.1	0.8~2.1
Service area (m2/piece)	0.3~0.5	0.35~0.7	0.5~0.85	0.65~0.95
Oxygenation dynamic efficiency (kgO2/kwh)	5.5	6.5	7.5	8.5
Oxygen transfer efficiency (kgO2/h)	0.15~0.35	0.25~0.45	0.35~0.65	0.45~0.75
Oxygen utilization ratio (%)	30	30	30	30
Drag loss (mmH2O)	300	300	300	300

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