DJZ-15 Small Natural Gas Booster - 15m3/h 20-25MPa High Pressure CNG Booster Compressor
DJZ-15 small natural gas booster delivers 15 m3/h at 20-25 MPa (200-250 bar) with a 5.5 kW motor, compact 1000 × 750 × 1100 mm frame and 190 kg net weight. Ideal for residential CNG refilling, high-pressure cylinder fill···
产品介绍

DJZ-15 Small Natural Gas Booster – Quiet, Compact Boosting up to 20/25 MPa (200–250 Bar)
When natural gas pressure at the point of use is too low – for cylinder refilling, a small CNG station, a gas appliance or a test bench – the DJZ-15 small natural gas booster provides a simple, economical answer. It takes a low-pressure gas supply and raises it to 20/25 MPa (200–250 bar) at 15 m³/h, driven by a compact 5.5 kW motor. The whole unit occupies only 1000 × 750 × 1100 mm and weighs just 190 kg, so it can be installed in tight mechanical rooms, small stations and even residential-type sites where large compressors simply do not fit.
Thanks to its intelligent control system, low noise and low vibration design, the DJZ-15 runs stably and reliably over long periods – the practical choice for small-scale natural gas pressurization and high-pressure cylinder filling.
Core Parameters of the DJZ-15
| Model | Gas Displacement (m³/h) | Exhaust Pressure (MPa) | Motor Power (kW) | Net Weight (kg) | Dimensions L×W×H (mm) |
|---|---|---|---|---|---|
| DJZ-15 | 15 | 20 / 25 | 5.5 | 190 | 1000 × 750 × 1100 |
DJZ Small Natural Gas Booster Series – Eight Models from 3 to 60 m³/h
| Model | Displacement (m³/h) | Pressure (MPa) | Power (kW) | Weight (kg) | Size (mm) |
|---|---|---|---|---|---|
| DJZ-3 | 3 | 20 / 25 | 2.2 | 130 | 1000 × 600 × 650 |
| DJZ-5 | 5 | 20 / 25 | 3 | 150 | 1000 × 600 × 650 |
| DJZ-12 | 12 | 20 / 25 | 4 | 180 | 1000 × 750 × 1100 |
| DJZ-15 | 15 | 20 / 25 | 5.5 | 190 | 1000 × 750 × 1100 |
| DJZ-18 | 18 | 20 / 25 | 7.5 | 200 | 1000 × 750 × 1100 |
| DJZ-20 | 20 | 20 / 25 | 7.5 | 200 | 1000 × 750 × 1100 |
| DJZ-40 | 40 | 20 / 25 | 15 | 500 | 1800 × 900 × 1200 |
| DJZ-60 | 60 | 20 / 25 | 22 | 600 | 1800 × 1000 × 1500 |
Gas media: air / nitrogen / natural gas / ammonia and other special gases on request – please consult our sales team for details. The highlighted row shows the DJZ-15.
Key Features
- High-pressure output: boosts low-pressure gas sources to 20/25 MPa with high efficiency and stable, repeatable performance.
- Compact & space-saving: small footprint and integrated structure – ideal for small stations, cabinet rooms and tight site layouts.
- Energy-saving step-up design: uses the pressure of the existing low-pressure gas source to maximize electricity savings and reduce running cost.
- Multiple gas media: handles air, nitrogen, natural gas, ammonia and other special gases – one machine, wide applicability.
- Low noise, low vibration: smooth operation with high durability for continuous long-term service.
- Premium components: high-quality bearings and parts such as SKF ensure a long machine life.
- Intelligent control: complete instrument and valve group with real-time monitoring, simple operation and comprehensive pressure, temperature and safety protections.
Typical Applications
- Natural gas pressurization & refilling: small CNG refilling points and natural gas cylinder filling services.
- High-pressure cylinder filling: industrial gas cylinders and other high-pressure cylinders.
- Leak & pressure testing: high-pressure airtightness and pressure-resistance testing of pipelines, containers and valves.
- Gas booster delivery: pressure boosting and centralized gas supply from low-pressure gas sources.
- Multi-medium pressurization: air, nitrogen, natural gas, hydrogen, ammonia and more.
Why Choose Dejue Compressor – Company Strength and Advantages
- Dedicated manufacturing base: a 20-acre (approx. 13,000 m²) production site at No. 2151 Panchuan Road, Baoshan District, Shanghai, with a professional pre-sales and after-sales team.
- Certified quality system: the factory has passed ISO 9001 quality system certification and holds the national industrial product production license; every machine goes through multi-process machining, testing and durability run-in, with strict control from component selection to complete-machine delivery.
- Complete product portfolio up to 50 MPa: high-pressure air compressors, breathing air compressors and SCBA filling pumps, PET bottle-blowing compressors, screw compressors, nitrogen and natural gas boosters, and custom-built compressor packages tailored to your working conditions.
- Wide industrial coverage: equipment supplied for cement, textile, power plants, PET blowing, laser cutting, CNG stations, oil field gas injection, marine and ocean exploration, hydropower and energy equipment projects in China and overseas.
- Full-life service support: one-on-one model selection guidance, installation and commissioning training, regular follow-up inspections, and multiple service outlets for fast, nearby response.
Explore the Complete Small Natural Gas Booster Series
To learn about similar types and more products, please click to view the parameter selection table:
Small Residential Natural Gas Booster Parameter Selection Table »
Full series address: https://www.bs986.com/hangye/551.html
Tell us your gas type, required flow and pressure, power supply and duty cycle – Dejue's engineers will prepare a tailored selection proposal and quotation for you.

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