PSA Package Equipment: Dryer, Filtration and Air Receiver
The feed-air package that goes with our PSA generators: air dryer, filtration stages and air receiver, sized together so the air reaching the sieve bed is clean, dry and oil-free.

We size a complete PSA package with dryer, filtration and buffer tank rather than supplying the generator on its own, so the compressed air reaching the sieve bed is clean and dry enough for the process.
The published feed-air requirement for our PSA systems is compressed air at model-specific pressure with a dew point of -40°C or lower and oil-free.
The air dryer brings the moisture load down, the filtration stages remove oil aerosol and dust carried over from the compressor and receiver, and the air receiver buffers the feed-air supply between the compressor and the PSA towers.
The generator inside the package delivers 93% ±3% O₂ at 1–200 Nm³/h, with outlet pressure of 0.4–0.5 MPa and energy consumption confirmed for the selected model, using zeolite molecular sieve in a twin-tower PSA cycle.
| Parameter | Specification |
| Purity | 93% ±3% O₂ (generator in the package) |
| Flow | 1–200 Nm³/h |
| Outlet pressure | 0.4–0.5 MPa (adjustable) |
| Product-gas dew point | -40°C or lower |
| Energy use | model-specific energy consumption |
| Adsorbent | Zeolite molecular sieve (ZMS) |
| Technology | ZMS twin-tower PSA (zeolite molecular sieve), continuous on-site supply |
| Feed air | model-specific pressure, dew point ≤-40°C, oil-free |
| Startup time | ≤30 minutes to rated purity |
| Control | PLC automatic; optional HMI touch screen |
| Typical duty | Air dryer, filtration stages and air receiver supplied as one package with the PSA generator |
The PSA oxygen range is published as a purity and capacity configuration rather than a numbered model table: fix the required oxygen flow first, then confirm purity, outlet pressure and energy use for the duty.
- Adsorption towers: two adsorber vessels alternate between adsorption and regeneration, so the oxygen supply is continuous.
- Molecular sieve: zeolite molecular sieve (ZMS) selectively adsorbs nitrogen from the compressed air so oxygen passes through as product gas at 93% ±3% purity.
- Air dryer: the package includes an air dryer that brings the compressed-air moisture load down so the feed-air dew point requirement is met before the air reaches the sieve bed.
- Filtration: filtration stages remove oil aerosol and dust carried over from the compressor and receiver, protecting the sieve bed.
- Air receiver: a buffer tank (air receiver) between the compressor and the PSA towers steadies the feed-air supply.
- Control cabinet: PLC automatic control with an optional HMI touch screen; the control cabinet manages the valve cycle and the operating parameters.
- Purity monitoring: an oxygen analyser monitors the purity of the product oxygen, and its calibration is checked on schedule.
- Feed air: compressed air at model-specific pressure with a dew point of -40°C or lower, oil-free.
- Air dryer: lowers the moisture content of the compressed air so the feed-air dew point requirement is met before the air reaches the sieve bed.
- Filtration: removes oil aerosol and dust carried over from the compressor and receiver, protecting the sieve bed.
- Air receiver: buffers the compressed-air supply between the compressor and the PSA towers.
- Sized as one system: generator, dryer, filtration and receiver are selected together from the required oxygen flow and purity.
- Control cabinet: PLC automatic control with an optional HMI touch screen, managing the valve cycle and operating parameters.
- Purity monitoring: an oxygen analyser monitors product purity and its calibration is checked on schedule.
- State the required oxygen flow and purity, since these set the generator size and the package around it.
- Check the available compressed-air supply against model-specific pressure, a dew point of -40°C or lower and oil-free.
- Confirm the outlet pressure against the 0.4 to 0.5 MPa range.
- Note the energy consumption confirmed for the selected model when sizing the power supply and operating cost.
- Allow installation space for the dryer, filtration stages and air receiver alongside the generator skid.
- State the operating hours, ambient conditions and available utilities so the whole package can be quoted.
What is included in a complete PSA package?
A complete package covers the PSA generator together with the air dryer, filtration stages and the air receiver (buffer tank).
What feed-air pressure and treatment requirements do the PSA systems need?
The published requirement is compressed air at model-specific pressure with a dew point of -40°C or lower and oil-free.
Can the package be quoted as one system?
Yes. Send the required oxygen flow, purity, outlet pressure, application and operating hours and we size and propose a complete PSA package.
Why condition the feed air at all?
Oil aerosol, dust and moisture carried over from the compressor and receiver reduce the performance and the life of the sieve bed, so the dryer, filtration and receiver protect the generator.
Which gas generator sits in the package?
The published package uses a ZMS twin-tower PSA generator delivering 93% ±3% O₂ at 1–200 Nm³/h, 0.4–0.5 MPa outlet and model-specific energy consumption.
Get a Quote
Send oxygen flow, purity and the available compressed-air supply.
Request a Quote →💬 WhatsApp NowRelated Products
- PSA Oxygen Generator
- Industrial O₂ Applications
- PSA Nitrogen Generator
How to Choose a Complete PSA Package
Quick answer: A complete PSA package includes the generator, air dryer, filtration stages and air receiver. Start from the required oxygen flow and purity, then check the feed-air supply against model-specific pressure, dew point ≤-40°C and oil-free.
What should a PSA package include?
The generator itself plus the feed-air conditioning that protects it: an air dryer, filtration stages and an air receiver (buffer tank), sized together from the required oxygen flow and purity.
How do I check my compressed-air supply?
Measure the available pressure and capacity against the published requirement of model-specific pressure, dew point -40°C or lower and oil-free. The PSA generation guide explains why air quality governs sieve life.
What else should I send with the enquiry?
Required flow and purity, outlet pressure, application, operating hours, ambient conditions, installation space and the available utilities, so the whole package can be quoted as one system.
Selection Data to Send Our Engineers
- Required O₂ flow and purity
- Outlet pressure (MPa)
- Available compressed-air pressure and capacity
- Feed-air quality (dew point, oil-free)
- Operating schedule
- Installation space and utilities
Industry Applications
Explore how this equipment can be applied in related industrial sectors and review application-specific selection guidance.
Technical selection & RFQ
Request a Quote for PSA Package Equipment: Dryer, Filtration and Air Receiver
Looking for a PSA oxygen generator supplier for an industrial project? Share the operating conditions below so our team can review the duty, recommend a suitable configuration and prepare a quotation. Final model selection and performance should be confirmed against your actual process conditions and the applicable product data.
Information to include in your inquiry
- Required oxygen purity: Target O₂ concentration and process-specific requirements
- Oxygen flow: Average and peak demand, with units such as Nm³/h
- Outlet pressure: Required delivery pressure and pipeline conditions
- Application & operating profile: Wastewater aeration, aquaculture, combustion, metallurgy, or other use
- Site utilities: Power supply, feed-air conditions, installation environment and available space
Not all details are available yet? Send the information you have, your datasheet or a process description. We can identify the missing selection data before confirming a model.