oil-free reciprocating compressor specially developed for oxygen compression and delivery. Designed and manufactured in Zhejiang, China, it features stable performance, high safety, and wide adaptability. It adopts AC power supply, supports multiple voltage specifications, and can meet the needs of different industrial scenarios. Every product undergoes strict quality inspection, with complete test records and inspection processes, ensuring reliable quality and long-term stable operation.
Oil-Free Oxygen Compressor | Reciprocating High-Pressure Type
Product Overview
Core Specifications
Product Type: Reciprocating Compressor
Installation Form: Stationary Type
Applicable Gas: Oxygen
Lubrication Method: Oil-Free Structure
Power Supply: 220V / 380V / 415V / 440V, 50/60Hz, 3-Phase AC
Overall Dimension: 1200 × 800 × 1000 mm (120 × 80 × 100 cm)
Net Weight: 180 kg
Noise Performance: Low-noise design, quiet operation
Origin: China
Quality Certification: Factory test report & delivery inspection video available
Warranty: 12 months for whole machine and core components (motor)
Technical Parameter Table
| Model | Working Medium | Suction Pressure | Discharge Pressure | Compression Stage | Cylinder Quantity | Shaft Speed | Motor Power | Displacement | Cooling Method |
|---|---|---|---|---|---|---|---|---|---|
| 70/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 22 kW | 70 Nm³/h | Air / Water Cooling |
| 80/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 30 kW | 80 Nm³/h | Air / Water Cooling |
| 90/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 37 kW | 90 Nm³/h | Air / Water Cooling |
| 100/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 37 kW | 100 Nm³/h | Air / Water Cooling |
| 110/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 37 kW | 110 Nm³/h | Air / Water Cooling |
| 120/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 37 kW | 120 Nm³/h | Air / Water Cooling |
| 130/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 45 kW | 130 Nm³/h | Air / Water Cooling |
| 150/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 55 kW | 150 Nm³/h | Air / Water Cooling |
| 200/4-150 | Oxygen | 0.2–0.4 MPa / 30–60 Psig | 15 MPa / 2150 Psig | 4 stages | 4 units | ＜300 rpm | 55 kW | 200 Nm³/h | Air / Water Cooling |
Key Advantages
✅ Oil-Free & High Purity: No lubricating oil inside the compression chamber, completely avoid oil pollution, ensure oxygen purity, fully meet the requirements of high-standard gas use.
✅ 4-Stage High-Pressure Compression: Stable pressure rise, strong compression capacity, stable output pressure up to 15MPa, suitable for high-pressure storage and filling needs.
✅ Low-Speed & Durable: Operating speed below 300 rpm, small mechanical wear, long service life, low failure rate, and lower noise level.
✅ Dual Cooling Option: Support air cooling and water cooling two ways, can be selected according to site conditions and environmental requirements, flexible and adaptable.
✅ Wide Compatibility: Multiple voltage options, adapt to power supply standards in different countries and regions, convenient for global installation and use.
✅ Easy Maintenance: Simple and reasonable structure, standardized components, easy to inspect, maintain and repair, low daily operating cost.
Application Fields
Widely used in building materials industry, manufacturing plants, gas stations, oxygen filling stations and other places, suitable for all kinds of occasions that need stable and reliable high-pressure oxygen supply.
After-Sales Guarantee
We provide 12-month full machine warranty and core component warranty service. Professional technical team provides consultation and support to ensure you have no worries about use.
Monday - Friday：8:30—17:00
