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04-17 2026
Oil-Free Oxygen Compressor: Boost PSA Oxygen Safely to High Pressure
Hospitals, industrial gas plants, and fabrication shops that produce oxygen onsite with PSA or VPSA systems frequently need to raise that low-pressure oxygen to 150-300 bar for cylinder filling, pipeline distribution, or process use. Relying on external bottled oxygen brings high costs, delivery delays, and contamination risks. An Oxygen Compressor from HONGBO takes care of the boost cleanly and reliably. We design these as fully Oil-Free Industrial Oxygen Compressors — piston-type with water-lubricated or dry-running mechanisms, stainless steel cylinders, phosphor bronze/aluminum pistons, copper or stainless intercoolers — ensuring zero oil enters the oxygen stream and purity stays protected.
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04-14 2026
Reliable Oil-Free Oxygen Compressors for Safe and Continuous Industrial Operation
In hospitals and factories where oxygen has to stay absolutely clean and at the right pressure, HONGBO's Oil-Free Oxygen Compressors have become a trusted workhorse. These machines take oxygen straight from PSA, VPSA, or LOX sources and boost it without ever letting oil near the gas stream. After watching them run in real medical wards and metal shops, the Oil-Free Oxygen Compressors stand out because they deliver 99.5%+ purity day after day while keeping power bills and maintenance low.
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03-21 2026
HONGBO Oxygen Compressor: Pure, Dependable Oxygen for Demanding Plants
In today’s factories—whether pharmaceuticals, semiconductors, food packaging, or specialty chemicals—any compromise in oxygen purity can shut down lines, ruin product, or create serious hazards. That’s why HONGBO has spent nearly 20 years perfecting oxygen compressor systems that deliver truly clean, high-pressure oxygen without oil contamination. Our oxygen compressor range—oil-free reciprocating and diaphragm models—has become a go-to for sites that run PSA/VPSA oxygen plants and need reliable downstream compression to 150–200 bar or more.




