Product information
Holly HLBQ-650 fine-bubble diffuser
By Yixing Holly Technology Co., Ltd.
Content updated
HLBQ-650. Aeration in municipal and industrial wastewater-treatment basins. Published size: 675 × 215 mm; Membrane thickness: 2 mm.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Published size | 675 × 215 mm | Named model size row | Holly HLBQ public diffuser technical table |
| Membrane thickness | 2 mm | Named model technical table | Holly HLBQ public diffuser technical table |
| Bubble size | 1–2 mm | Named model technical table | Holly HLBQ public diffuser technical table |
| Design airflow | 6–14 m³/h | Design Flow row; separate flow-range row is not substituted | Holly HLBQ public diffuser technical table |
Sources and updates
Scope of this page: Named fine-bubble model only. HLBQ-170 is a coarse-bubble variant and is not included. Material choices remain options; EPDM is not claimed as the only configuration. SOTE/SOTR and oxygen-transfer efficiency are not used without their complete design conditions.
Holly HLBQ public diffuser technical table
Original publication · Yixing Holly Technology Co., Ltd.
Source accessed: 27 October 2026
Content updated 27 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented