Product Description
VPSA Vacuum Pressure Swing Adsorption oxygen production device, under normal temperature conditions, the use of molecular sieve selective adsorption of nitrogen in the air, reduce the adsorption tower pressure to desorption adsorption of nitrogen in molecular sieve, so as to achieve adsorption - desorption cycle operation, continuous production of purity of 80%~95% or more oxygen.
Main technical parameters of VPSA oxygen production: Purity 80%
| Model specification | VPSA - 500 | VPSA - 1000 | VPSA - 2000 | VPSA - 3000 | VPSA - 4500 | VPSA - 6250 | VPSA - 7500 |
| Gas production Nm3/h | 500 | 1000 | 2000 | 3000 | 4500 | 6250 | 7500 |
| Voltage | 10kv | 10kv | 10kv | 10kv | 10kv | 10kv | 10kv |
| Installed power KW | 250 | 435 | 715 | 1120 | 1600 | 2240 | 2500 |
| Valve gas consumption m3/min | 1.0 | 1.5 | 2.0 | 3.0 | 5.0 | 6.0 | 6.5 |
| Cooling water circulation m3/h | 20 | 40 | 80 | 110 | 120 | 130 | 140 |
| Soft water consumption m3/h | 1.92 | 2.7 | 2.88 | 3.9 | 4.2 | 4.5 | 4.8 |



1. Filtered air is blown into adsorption towers A or B containing molecular sieve and activated alumina. Nitrogen molecules are absorbed by the molecular sieve, while oxygen molecules and argon atoms pass through to the buffer tank.
2. When one tower reaches saturation, the inlet valve closes, and oxygen-rich air is used to wash the other tower. Vacuum pump removes nitrogen from the tower.
3.After vacuuming, oxygen-rich air and buffer tank gas wash the molecular sieve to desorb nitrogen. Tower is then filled with product gas, ready for the next adsorption cycle.
Packing & Delivery
Packed with wooden case, anti-collision foam block, machine be packed by Stretch film, pearl cotton, according to the export packing standard.
Two sets machine delivery by unit 20 feet or 40 feet container, the booster will packed and fittings be packed by wooden case.
Wooden case exterior signs up and anti-collision
Important fragile parts of the equipment will be treated separately for collision prevention, like gauge, flowmeter, controller
In addition to VPSA Oxygen Generators, we also produce PSA 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.