Beijing Qinrunze Environmental Protection Technology Co., Ltd.
Actors focused on environmental pollution control
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Fine bubble diffuser is used in aeration tank. It is used to transfer oxygen in large quantities. In contrast with the coarse bubble diffuser, this product allows more oxygen delivery in smaller bubbles than the larger ones. Further, the diffusers allow you to monitor and maintain the flow of air into the water.
| Model | QRZ-BQPS200 | QRZ-BQPS260 | QRZ-BQPS300 |
| Size | φ215mm (8 inch) | φ260mm (9 inch) | Φ300mm (12 inch) |
| Working Air Flow | 1.5~3 m³/h | 2~5 m³/h | 2~8 m³/h |
| Design Air Flow | 1.8 m³/h | 3.0 m³/h | 4.2 m³/h |
| Bubble Size | 1~2mm | 1~2mm | 1~2mm |
| Service Area | 0.3~0.65 m³/h | 0.4~0.8 m³/h | 0.5~1.0 m³/h |
| O2 Utilization Rate | 22~30% | 22~30% | 22~30% |
| Oxygenate Capacity | 0.13~0.4kgO2/h | 0.21~0.4kgO2/h | 0.21~0.53kgO2/h |
| Submerged Depth | 4~8m | 4~8m | 4~8m |
| Pressure Drop | <3000Pa | <3000Pa | <3000Pa |
| Membrane Material | EPDM /Low Memory EPDM / Silicone Rubber | ||
| Base Plate Material | ABS | ABS | ABS |
| Saddle | PP | PP | PP |
| Connection | 3/4” NPT male thread | 3/4” NPT male thread | 3/4” NPT male thread |