PSA Oxygen Generator (Pressure Swing Adsorption Oxygen Generator)
is an aquaculture aeration equipment based on Pressure Swing
Adsorption (PSA) technology. It produces high-purity oxygen by
separating air through molecular sieves, featuring core advantages
such as stable flow rate, low noise (<58dB), and low operating
costs. As a typical application of vsa oxygen plant, it requires no
chemical reagents and can continuously supply oxygen with a purity
of 90-93% to aquaculture ponds. It addresses the pain points of
traditional aeration equipment, such as high noise and low aeration
efficiency, and is particularly suitable for fish and shrimp
farming scenarios sensitive to noise, making it a key equipment for
improving quality and increasing yield in aquaculture.
Product Parameters
Oxygen Output (Nm3/h)
| Purity (%)
| Instrument Air Consumption (M3/h)
| Water consumption(M3/h)
| Power consumption(KW)
| Total Power (KW)
| Bed Layer Type
| Area(M3)
|
50 | 90 | 10 | 3 | 32.5 | 40 | vertical | 6 x 9 |
150 | 90 ~ 93 | 20 | 15 | 65 | 85 | vertical | 9 x 9 |
200 | 90 ~ 93 | 25 | 15 | 86 | 110 | vertical | 9 x 9 |
300 | 90 ~ 93 | 30 | 30 | 132 | 155 | vertical | 14 x 12 |
400 | 90 ~ 93 | 40 | 30 | 172 | 205 | vertical | 15 x 14 |
600 | 90 ~ 93 | 50 | 45 | 258 | 320 | vertical | 12 x 18 |
800 | 90 ~ 93 | 60 | 50 | 344 | 410 | vertical | 15 x 18 |
1000 | 90 ~ 93 | 65 | 60 | 436 | 550 | vertical | 16 x 18 |
1500 | 90 ~ 93 | 90 | 90 | 675 | 845 | vertical or horizontal | 18 x 18 |
2000 | 90 ~ 93 | 100 | 150 | 900 | 1060 | vertical or horizontal | 18 x 24 |



Why Choose Low-Noise PSA Oxygen Generator for Aquaculture?
In aquaculture, dissolved oxygen content directly affects the
survival rate and growth rate of fish and shrimp. Traditional
aeration methods (such as impeller aerators and blast aeration)
have two major pain points: first, low aeration efficiency—oxygen
in air accounts for only 21%, making it difficult to quickly
increase dissolved oxygen; second, high noise (usually >70dB),
which easily causes stress responses in fish and shrimp and reduces
survival rates. The oxygen with 90-93% purity produced by the PSA
Oxygen Generator has an aeration efficiency more than 4 times that
of air, which can quickly increase the dissolved oxygen in
aquaculture ponds to 5-8mg/L (the suitable range for fish and
shrimp). At the same time, its operating noise is <58dB, close to
the ambient background noise, completely avoiding stress responses
in fish and shrimp.
The flow rate of 50Nm³/h can cover 5000-10000㎡ of aquaculture
water, suitable for small and medium-sized aquaculture ponds and
industrialized aquaculture workshops. The core advantage of its psa
technology for oxygen generation lies in "on-demand oxygen supply".
Through linkage control with dissolved oxygen sensors, the flow
rate is automatically increased when dissolved oxygen is low, and
automatically reduced when the standard is met. This not only
ensures aeration effect but also saves energy consumption, reducing
electricity costs by 30-50% compared with traditional equipment and
significantly optimizing psa oxygen plant cost.
Procurement Key Points: Core Selection Criteria for Aquaculture
Farmers
When choosing a PSA Oxygen Generator, aquaculture farmers should
focus on three core aspects: "aeration efficiency, noise control,
and durability". In terms of aeration efficiency, priority should
be given to equipment with oxygen purity ≥90% and flow rate
matching the aquaculture scale, and suppliers can be required to
provide test reports on dissolved oxygen improvement effects; in
terms of noise control, it is essential to confirm that the
operating noise is ≤60dB and inspect the equipment's operating
noise on-site; in terms of durability, select psa oxygen generator
manufacturers with aquaculture industry cases and anti-corrosion
design, requiring a warranty period ≥1 year and a warranty period
of ≥2 years for core components (molecular sieves, fans).
In addition, customized functions can be selected according to the
aquaculture mode. For example, industrialized aquaculture can add
oxygen storage tanks to cope with sudden power outages; marine
aquaculture can be upgraded to 316L stainless steel material to
enhance salt spray resistance. Priority should be given to
suppliers that can provide on-site installation and free training
to ensure the rapid commissioning and standardized operation of the
equipment.
With the advantages of low noise, high efficiency, and
intelligence, the PSA Oxygen Generator has become an innovative
solution for aquaculture aeration. The configuration of 50Nm³/h
flow rate and <58dB noise accurately matches small and medium-sized
aquaculture scenarios. Its pressure swing adsorption oxygen
generator technology can create an optimal dissolved oxygen
environment for the growth of fish and shrimp, helping aquaculture
farmers improve quality, increase yield, reduce costs, and enhance
efficiency.
In addition to PSA Oxygen Generators, we also produce VPSA Oxygen Generators, storage tanks, heat exchangers and other
products. If you are interested in VPSA Oxygen Systems or other
products, please feel free to send an email to info@gneeheatex.com. We will be very happy to serve you.