DJW250C Gasoline‑Powered Portable High‑Pressure Air Compressor
DJW250Cis a gasoline‑powered high‑pressure breathing air compressor engineered for diving operations, fire rescue, marine emergency, and industrial breathing air supply. Built with a compact, rugged frame, it combines a high‑efficiency p···
产品介绍
DJW250C is a gasoline‑powered high‑pressure breathing air compressor engineered for diving operations, fire rescue, marine emergency, and industrial breathing air supply. Built with a compact, rugged frame, it combines a high‑efficiency power system with multi‑stage compression technology, delivering outstanding portability and autonomous operation in remote or high‑altitude environments. This model ensures reliable on‑site cylinder refilling, making it the ideal solution for field missions where mains electricity is unavailable.

Product Technical Specification – DJW250C
| Parameter | Specification |
|---|---|
| Model | DJW250C |
| Rated Flow Rate | 250 L/min (8.83 CFM) |
| Rated Working Pressure | ≤ 330 bar (≤ 33 MPa / 4,786 PSI) |
| Drive Type | Gasoline engine |
| Engine Power | 10 HP |
| Input Speed | 1,450 RPM |
| Dimensions (L × W × H) | Approx. 1400 × 630 × 570 mm (approx. 55.1 × 24.8 × 22.4 in) |
| Net Weight | Approx. 144 kg (approx. 317.5 lbs) |
| Number of Cylinders | 3 |
| Compression Stages | 3‑stage |
| Transmission | Belt‑driven |
| Cooling Method | Air‑cooled |
| Lubrication Method | Forced oil pump lubrication |
| Shutdown Method | Manual shutoff |
| Pressure Relief | Manual release |
| Filling Outlets | G5/8" × 2 ports (international standard breathing air connection) |
| Filling Hoses | 2 sets included |
| Oil Level Monitoring | Visual sight glass |
| Safety Protection | 3 interstage safety valves (one for each compression stage) |
Product Features – DJW250C
High‑flow rapid filling – 250 L/min (8.83 CFM) flow rate and 330 bar high pressure, suitable for breathing air cylinders and industrial gas filling.
Independent gasoline power – 10 HP engine, no external electricity required, ideal for remote and off‑grid operations.
3‑stage compression system – 3‑cylinder, 3‑stage compression, air‑cooled + forced oil pump lubrication, with a sight glass for real‑time oil level monitoring to ensure stable operation.
Multi‑level safety protection – Independent safety valve on each stage (3 total), manual shutdown and pressure relief, giving the operator full control at all times for safe and reliable operation.
Ready‑to‑use dual outlets – Standard 2 × G5/8" filling ports with 2 high‑pressure hoses included, compatible with most global cylinder valves.
Compact and lightweight – Dimensions approx. 1400×630×570 mm, weight approx. 144 kg, easy to transport, handle, and relocate on‑site.

Product Application Areas
Fire Rescue – Rapid on‑site filling for firefighter breathing apparatus; gasoline‑powered, no mains electricity required, suitable for power outages or remote field environments.
Diving Operations – Filling diving cylinders; high flow rate reduces turnaround time, ideal for shore‑based and marine operations.
Industrial Applications – Used for cylinder replenishment and airtightness testing; dual outlets improve filling efficiency.
Paintball Sports – Rapid filling for paintball cylinders; dual outlets allow simultaneous filling of two cylinders.
Shooting Sports – Provides clean high‑pressure air for PCP airguns, extending their service life.
Emergency Rescue – Provides instant high‑pressure air for rescue equipment in disaster zones or areas without electricity; the unit is lightweight and easy to transport.


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.

我要咨询