Brand Name : GNGTHISM
Model Number : GNBQ
Certification : CE/ISO9001
Place of Origin : China
MOQ : Negotiation
Price : Negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10000 pieces per month
Delivery Time : 2~10 days
Packaging Details : Carton
Membrane Material : EPDM/Silicone/PTFE
Support dish material : strengthened PP+glass fiber
Connector : 3/4'' NPT male thread
Feature : high oxygen transfer efficiency
Application : aquaculture/sewage treatment
Oxygen transfer rate : 25-30
High oxygen membrane fine bubble disc diffuser
The purpose of fine bubble diffuser is to dissolve oxygen into waste water so that the microorganisms can utilize it while they break down organic material. Micro bubble diffuser is a subsurface form of diffusion in which air is introduced in the form of very small bubbles to aid or enhance the treatment of wastewater.
Component Display
Technical Parameters
Model | GNBQ-150/170 | GNBQ-215 | GNBQ-260 | GNBQ-350 | GNBQ-650 |
Bubble Type | Coarse Bubble | Fine Bubble | Fine Bubble | Fine Bubble | Fine Bubble |
Size | 5/6 inch | 8 inch | 9 inch | 12 inch | 675*215mm |
Membrane Material | EPDM/SILICONE/PTFE | ||||
Base Material | ABS | Strengthened PP + GF (Glass Fiber) | ABS | ||
Connector | 3/4''NPT male thread | ||||
Membrane Thickness | 2mm | 2mm | 2mm | 2mm | 2mm |
Bubble Size | 4-5mm | 1-2mm | 1-2mm | 1-2mm | 1-2mm |
Design Flow | 1-5m3/h | 1.5-2.5m3/h | 3-4m3/h | 5-6m3/h | 6-14m3/h |
Flow Range | 6-9m3/h | 1-6m3/h | 1-8m3/h | 1-12m3/h | 1-16m3/h |
SOTE | ≥10% | ≥38% | ≥38% | ≥38% | ≥40% |
6m submerged | 6m submerged | 6m submerged | 6m submerged | 6m submerged | |
SOTR | ≥0.21kg O2/h | ≥0.31kg O2/h | ≥0.45kg O2/h | ≥0.75kg O2/h | ≥0.99kg O2/h |
SAE | ≥7.5kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | ≥9.2kg O2/kw.h |
Headloss | 2000-3000Pa | 1500-4300Pa | 1500-4300Pa | 1500-4300Pa | 2000-3500Pa |
Service Area | 0.5-0.8m2/pcs | 0.2-0.64m2/pcs | 0.25-1.0m2/pcs | 0.4-1.5m2/pcs | 0.5-2.5m2/pcs |
Service Life | >5 years |
Application Fields
Packaging&Shipping
EPDM Fine Bubble Membrane Diffusers High Oxygen Transfer Efficiency CE Images |