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Silicone Fine Bubble Membrane Disc Diffuser For Aquarium Fish Tank
Installation:for epdm membrane fine bubble disc diffuser
1.fix the regulator in the down of the ponds via expansion bolts
2.Install the gas pipeline into the regulator by using hoop,then
adjust
3.To prevent the aeration equipment,should install the system after
building works
finished,then pour water into ponds.
4.To avoid leak between the pipeline and connection parts,should
test the system by water in
advance(water should be 10cm exceed the diffuser),then ventilate
the system.
Product Description
EPDM air bubble diffuser, which is used to transfer air and with
that oxygen into sewage or
industrial wastewater. Oxygen is required by microorganisms in the
water to break down the
pollutants. Fine bubble diffusers produce a plethora of very small
air bubbles which rise slowly
from the floor of a wastewater treatment plant or sewage treatment
plant aeration tank and
provide substantial and efficient mass transfer of oxygen to the
water. The oxygen, combined
with the food source, sewage, allows the bacteria to produce
enzymes which help break down
the waste so that it can settle in the secondary clarifiers or be
filtered by membranes.
Features:
1. Long guaranteed life
EPDM membrane is a special elastomeric polymer with high
non-deformability and anti-
tearing index. The membrane is made at even thickness with small
pressure. Special
processing technology is used to overspread 6000 micro-pores on the
surface of the
membrane. Under running condition the air bubbles rise with spiral
whirlpool, giving self-
purification ability to the membrane. The life of the membrane
under normal use is guaranteed
for 5 years, but usually it is necessary to use it together with the
water removal system.
2. Unique ring seal
The aeration head tightening ring provides tight sealing effect
between the aeration head base
and the membrane washer -- the higher the air pressure, the better
the sealing effect.
3. Easy installation
PVC soft connector can be installed directly without any other
auxiliary tools. The operation is
easy and convenient.
Finds Application In :
1. Aeration for SBR reaction basin, contact oxidation pond, and
activated sludge aeration
basin in sewage disposal plant;
2. Aeration for denitrification / dephosphorization aerobic
processes;
3. Aeration for excreta and animal wastewater treatment plant;
4. Aeration of deep aeration basin;
5. Aeration for high concentration wastewater aeration basin, and
aeration for regulating pond
of wastewater treatment plant;
6. Aeration of fishpond and other applications.
Technical Parameters
Model | HLBQ170 | HLBQ215 | HLBQ260 | HLBQ350 | |
Bubble Type | Coarse bubble | Fine bubble | Fine bubble | Fine bubble | |
Size | 6 inch | 8 inch | 9 inch | 12 inch | |
MOC | EPDM/Silicon membrane ABS/PP carrier plate | EPDM/Silicon membrane ABS/PP carrier plate | EPDM/Silicon membrane ABS/PP carrier plate | EPDM/Silicon membrane ABS/PP carrier plate | |
Connector | 3/4'' NPT male thread | 3/4'' NPT male thread | 3/4'' NPT male thread | 3/4'' NPT male thread | |
Bubble Size | 4-5mm | 1-2mm | 1-2mm | 1-2mm | |
Design Flow | 1-5m3/h | 1.5-2.5m3/h | 3-4m3/h | 5-6m3/h | |
Flow Range | 6-9m3/h | 1-6m3/h | 1-8m3/h | 1-12m3/h | |
SOTE | ≥10%(6m submerged) | ≥38%(6m submerged) | ≥38%(6m submerged) | ≥38%(6m submerged) | |
SOTR | ≥0.21kg O2/h | ≥0.31kg O2/h | ≥0.42kg O2/h | ≥0.75kg O2/h | |
SAE | ≥7.5kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | |
Headloss | 2000-3000Pa | 2000-4500Pa | 2000-4300Pa | 2000-4200Pa | |
Service Area | 0.5-0.8m2 | 0.2-0.64m2 | 0.25-1.0m2 | 0.4-1.5m2 | |
Service Life | >5year | >5year | >5year | >5year |