DJW200ET three-stage compression
DJW200ET three-stage compression air-cooled filling equipment, flow rate 200 L/min, max pressure 350 bar; 380V/4kW motor drive, belt transmission, speed 1250 rpm. Three-cylinder, three-stage, forced oil lubrication by oil pump, air-cooled, ···
产品介绍
DJW200ET three-stage compression air-cooled filling equipment, flow rate 200 L/min, max pressure 350 bar; 380V/4kW motor drive, belt transmission, speed 1250 rpm. Three-cylinder, three-stage, forced oil lubrication by oil pump, air-cooled, automatic shutdown, manual drain. Standard with dual G5/8 filling connections and hoses, oil sight glass, and three-stage safety valves. Optional PLC control. Dimensions 1300×640×700 mm, weight 127 kg.
DJW200ET Technical Specifications
| Parameter | Value (with conversions) |
|---|---|
| Model | DJW200ET |
| Flow rate | 200 L/min (≈ 7.1 CFM) |
| Rated working pressure | ≤ 350 bar (≤ 35 MPa / ≤ 5076 psi) |
| Power supply | 380V / 50Hz, 3-phase |
| Motor power | 4.0 kW (≈ 5.4 HP) |
| Rotational speed | 1250 RPM |
| Dimensions (L×W×H) | 1300 × 640 × 700 mm (≈ 51.2 × 25.2 × 27.6 in) |
| Weight | 127 kg (≈ 280 lbs) |
| Number of cylinders | 3 |
| Stages of compression | 3 |
| Drive method | Belt drive |
| Cooling method | Air-cooled |
| Lubrication method | Forced oil lubrication by oil pump |
| Interstage safety valves | 3 units (one for each stage) |
| Shutdown method | Automatic shutdown (upon reaching set pressure) |
| Drain method | Manual drain |
| Filling connections | G5/8 female thread, 2 ports |
| Filling hoses | 2 sets (standard) |
| Oil sight glass | Visual oil level window |
| Optional features | PLC intelligent control system (for automated management) |
DJW200ET Core Product Advantages
High Efficiency Filling Performance
Three-stage compression, flow rate 200 L/min, max pressure 350 bar, high filling efficiency.Multi-Level Safety Protection
Independent interstage safety valves on each stage + automatic shutdown, effectively preventing overpressure.Complete Lubrication and Cooling
Forced oil lubrication by oil pump + air-cooling, extending service life and adaptable to various site conditions.Easy Operation and Maintenance
Oil sight glass, manual drain, dual filling connections – ready to use with minimal downtime.Smart Expandability
Optional PLC control system for automated management.
DJW200ET Application Fields
Fire & Rescue: filling breathing apparatus cylinders
Diving Operations: filling commercial/recreational diving cylinders
Industrial Gas Supply: pneumatic equipment, purging, pressure testing
Cylinder Inspection: pre-pressurization for hydrostatic/leak testing
Petrochemical: pipeline purging, displacement
Research & Military: high-pressure testing, wind tunnel air supply
Power & Rail Transit: switchgear, gas‑insulated equipment air supply
Reasons to Choose Us
1. Dual-Brand Strategy for Targeted Service
We operate under two brands – Dejue (Shanghai) Compression Machinery Co., Ltd. focuses on overseas markets, while Baosi Compressor (Shanghai) Co., Ltd. serves the domestic Chinese market. Wherever you are, we provide products that comply with local standards and professional services tailored to your needs.
2. In‑House R&D and Strong Manufacturing Capability
Our facility covers 20 mu (approx. 13,334 m² / 3.3 acres), featuring standardized production workshops and a comprehensive quality control system. From R&D to manufacturing, every step is under our strict control, ensuring each unit meets rigorous quality requirements.
3. Full Product Range for Diverse Needs
Our portfolio includes high‑pressure air compressors, breathing air filling pumps, firefighting and diving dedicated inflators, medium‑pressure blow‑moulding compressors, screw compressors, natural gas compressors, nitrogen boosters, and more. Maximum working pressure reaches up to 50 MPa (500 bar / 7,250 psi), with maximum flow up to 50 m³/min (1,765 CFM). No matter your compressed gas requirement, we have a solution.
4. International Standards, Proven Reliability
Designed with global engineering concepts, our equipment features advanced structures and easy operation and maintenance. Selected materials and mature processes ensure long‑term stable performance, rivaling that of European and American counterparts.
5. Cost‑Effective – Significantly Lower Total Cost of Ownership
We deliver quality equivalent to imported equipment while substantially reducing both initial purchase and lifecycle costs, giving you a higher return on investment.
6. Extensive Application Experience
Our products are widely used in diving breathing, firefighting breathing, leak testing, PET blow‑moulding, industrial gas supply, and many other fields. With rich industry experience, we can provide professional recommendations tailored to your specific applications.
7. Flexible Cooperation and Full‑Cycle Support
Overseas customers are served through our Dejue brand, offering products that meet local standards and comprehensive export services. Domestic customers can rely on our Baosi brand for localized support, flexible agency policies, and customised integration solutions. From selection to after‑sales, we accompany you every step of the way.
Choose us for professionalism, reliability, efficiency, and a long‑term partnership built on mutual success.
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