8 Inch Micro Fine Bubble Air Diffuser Waste Water Treatment Disc Shape

Basic Information
Place of Origin: China
Brand Name: GNGTHISM
Certification: CE/ISO9001
Model Number: GNBQ
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Carton
Delivery Time: 2~10 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000 pieces per month
Type: Disc Material Of Membrane Material: EPDM/Silicone/PTFE
Support Dish Material: Strengthened PP+glass Fiber Size: 8 Inch
HS Code: 8421999090 Warranty: 1 Yesr
High Light:

fine bubble membrane diffusers


micro bubble air diffuser

8 inch micro bubble air waste water treatment disc diffuser


The reinforced EPDM can continuously create fine bubble from slots on the EPDM membrane of 12 inch disc diffuser. The expected duty of  life may be over 5 years without tearing or bursting. There are other material selections of self-sink silicon rubber membrane, ceramic diffuser, air stone, and coil looking diffuser. There is also course bubble air diffuser for the application of liquid mixture. The 12 inch disc diffuser can be used for roots blower, ring blower and linear air pump. The diffuser also has advantage of much energy reduction.

8 Inch Micro Fine Bubble Air Diffuser Waste Water Treatment Disc Shape 0

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

Main Features

The disc diffuser adopts energy-saving design, low installation cost, high reliability and excellent performance in intermittent and continuous aeration process fine.

1. Use imported material, good elasticity, long lifetime
2. Little bubble diameter, high oxygenate efficiency
3. Proof deposit, install conveniently


Contact Details

Phone Number : +8615852760568

WhatsApp : +8615852760568